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1364387423 = 7194912489
BaseRepresentation
bin101000101010010…
…1110011001011111
310112002100001200112
41101110232121133
510243240344143
6343215320235
745545046620
oct12124563137
93462301615
101364387423
11640185513
12320b2007b
1318988cc49
14cd2c1a47
157ebace18
hex5152e65f

1364387423 has 4 divisors (see below), whose sum is σ = 1559299920. Its totient is φ = 1169474928.

The previous prime is 1364387419. The next prime is 1364387441. The reversal of 1364387423 is 3247834631.

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

It is a cyclic number.

It is not a de Polignac number, because 1364387423 - 22 = 1364387419 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1364387413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97456238 + ... + 97456251.

It is an arithmetic number, because the mean of its divisors is an integer number (389824980).

Almost surely, 21364387423 is an apocalyptic number.

1364387423 is a deficient number, since it is larger than the sum of its proper divisors (194912497).

1364387423 is an equidigital number, since it uses as much as digits as its factorization.

1364387423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194912496.

The product of its digits is 290304, while the sum is 41.

The square root of 1364387423 is about 36937.6152857761. The cubic root of 1364387423 is about 1109.1217854012.

The spelling of 1364387423 in words is "one billion, three hundred sixty-four million, three hundred eighty-seven thousand, four hundred twenty-three".

Divisors: 1 7 194912489 1364387423