1064540432 has 40 divisors (see below), whose sum is σ = 2102383296. Its totient is φ = 522089856.

The previous prime is 1064540401. The next prime is 1064540437. The reversal of 1064540432 is 2340454601.

It is a super-2 number, since 2×1064540432² = 2266492662725493248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1064540395 and 1064540404.

It is not an unprimeable number, because it can be changed into a prime (1064540437) 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, 173318 + ... + 179354.

Almost surely, 2^1064540432 is an apocalyptic number.

It is an amenable number.

1064540432 is a deficient number, since it is larger than the sum of its proper divisors (1037842864).

1064540432 is a wasteful number, since it uses less digits than its factorization.

1064540432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6255 (or 6249 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

The square root of 1064540432 is about 32627.2958119425. The cubic root of 1064540432 is about 1021.0665608987.

The spelling of 1064540432 in words is "one billion, sixty-four million, five hundred forty thousand, four hundred thirty-two".