1064653431 has 8 divisors (see below), whose sum is σ = 1420395120. Its totient is φ = 709340352.

The previous prime is 1064653399. The next prime is 1064653439. The reversal of 1064653431 is 1343564601.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1064653431 - 2⁵ = 1064653399 is a prime.

It is a super-2 number, since 2×1064653431² = 2266973856280143522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1064653392 and 1064653401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1064653439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101310 + ... + 111323.

It is an arithmetic number, because the mean of its divisors is an integer number (177549390).

Almost surely, 2^1064653431 is an apocalyptic number.

1064653431 is a deficient number, since it is larger than the sum of its proper divisors (355741689).

1064653431 is a wasteful number, since it uses less digits than its factorization.

1064653431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214305.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 1064653431 is about 32629.0274295756. The cubic root of 1064653431 is about 1021.1026877301.

The spelling of 1064653431 in words is "one billion, sixty-four million, six hundred fifty-three thousand, four hundred thirty-one".