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1362140441 = 3174296973
BaseRepresentation
bin101000100110000…
…1001110100011001
310111221002220101222
41101030021310121
510242201443231
6343055221425
745520000634
oct12114116431
93457086358
101362140441
11639990302
12320217875
1318928427c
14ccc98c1b
157e8b727b
hex51309d19

1362140441 has 4 divisors (see below), whose sum is σ = 1366437732. Its totient is φ = 1357843152.

The previous prime is 1362140413. The next prime is 1362140449. The reversal of 1362140441 is 1440412631.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 68227600 + 1293912841 = 8260^2 + 35971^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1362140441 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1362140441.

It is not an unprimeable number, because it can be changed into a prime (1362140449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2148170 + ... + 2148803.

It is an arithmetic number, because the mean of its divisors is an integer number (341609433).

Almost surely, 21362140441 is an apocalyptic number.

It is an amenable number.

1362140441 is a deficient number, since it is larger than the sum of its proper divisors (4297291).

1362140441 is an equidigital number, since it uses as much as digits as its factorization.

1362140441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4297290.

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 1362140441 is about 36907.1868475504. The cubic root of 1362140441 is about 1108.5125874555.

The spelling of 1362140441 in words is "one billion, three hundred sixty-two million, one hundred forty thousand, four hundred forty-one".

Divisors: 1 317 4296973 1362140441