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1413390461 = 7201912923
BaseRepresentation
bin101010000111110…
…1010000001111101
310122111112200012212
41110033222001331
510343311443321
6352125510205
750011422620
oct12417520175
93574480185
101413390461
1166590519a
12335412365
13196a89622
14d59d9db7
158413c55b
hex543ea07d

1413390461 has 4 divisors (see below), whose sum is σ = 1615303392. Its totient is φ = 1211477532.

The previous prime is 1413390437. The next prime is 1413390479. The reversal of 1413390461 is 1640933141.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1640933141 = 2880756963.

It is a cyclic number.

It is not a de Polignac number, because 1413390461 - 218 = 1413128317 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 (1413390431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100956455 + ... + 100956468.

It is an arithmetic number, because the mean of its divisors is an integer number (403825848).

Almost surely, 21413390461 is an apocalyptic number.

It is an amenable number.

1413390461 is a deficient number, since it is larger than the sum of its proper divisors (201912931).

1413390461 is an equidigital number, since it uses as much as digits as its factorization.

1413390461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201912930.

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 1413390461 is about 37595.0855963915. The cubic root of 1413390461 is about 1122.2442407168.

The spelling of 1413390461 in words is "one billion, four hundred thirteen million, three hundred ninety thousand, four hundred sixty-one".

Divisors: 1 7 201912923 1413390461