714431561 has 4 divisors (see below), whose sum is σ = 714531792. Its totient is φ = 714331332.

The previous prime is 714431533. The next prime is 714431563. The reversal of 714431561 is 165134417.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-714431561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (714431563) 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, 38531 + ... + 53976.

It is an arithmetic number, because the mean of its divisors is an integer number (178632948).

Almost surely, 2^714431561 is an apocalyptic number.

It is an amenable number.

714431561 is a deficient number, since it is larger than the sum of its proper divisors (100231).

714431561 is an equidigital number, since it uses as much as digits as its factorization.

714431561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100230.

The product of its digits is 10080, while the sum is 32.

The square root of 714431561 is about 26728.8525941538. The cubic root of 714431561 is about 893.9643716397.

Adding to 714431561 its reverse (165134417), we get a palindrome (879565978).

The spelling of 714431561 in words is "seven hundred fourteen million, four hundred thirty-one thousand, five hundred sixty-one".