1045423964 has 12 divisors (see below), whose sum is σ = 1970222184. Its totient is φ = 482503344.

The previous prime is 1045423957. The next prime is 1045423979. The reversal of 1045423964 is 4693245401.

It is a super-2 number, since 2×1045423964² = 2185822529010946592, 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 in 3 ways as a sum of consecutive naturals, for example, 10052102 + ... + 10052205.

It is an arithmetic number, because the mean of its divisors is an integer number (164185182).

Almost surely, 2^1045423964 is an apocalyptic number.

It is an amenable number.

1045423964 is a deficient number, since it is larger than the sum of its proper divisors (924798220).

1045423964 is a wasteful number, since it uses less digits than its factorization.

1045423964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20104324 (or 20104322 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 1045423964 is about 32333.0166238784. The cubic root of 1045423964 is about 1014.9176776480.

The spelling of 1045423964 in words is "one billion, forty-five million, four hundred twenty-three thousand, nine hundred sixty-four".