1064423452 has 6 divisors (see below), whose sum is σ = 1862741048. Its totient is φ = 532211724.

The previous prime is 1064423443. The next prime is 1064423467. The reversal of 1064423452 is 2543244601.

It is a super-2 number, since 2×1064423452² = 2265994570335192608, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 133052928 + ... + 133052935.

Almost surely, 2^1064423452 is an apocalyptic number.

It is an amenable number.

1064423452 is a deficient number, since it is larger than the sum of its proper divisors (798317596).

1064423452 is a wasteful number, since it uses less digits than its factorization.

1064423452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266105867 (or 266105865 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 31.

The square root of 1064423452 is about 32625.5030919065. The cubic root of 1064423452 is about 1021.0291586113.

The spelling of 1064423452 in words is "one billion, sixty-four million, four hundred twenty-three thousand, four hundred fifty-two".