1064474072 has 8 divisors (see below), whose sum is σ = 1995888900. Its totient is φ = 532237032.

The previous prime is 1064474071. The next prime is 1064474077. The reversal of 1064474072 is 2704744601.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1064474072² = 2266210099920522368, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1064474071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66529622 + ... + 66529637.

Almost surely, 2^1064474072 is an apocalyptic number.

It is an amenable number.

1064474072 is a deficient number, since it is larger than the sum of its proper divisors (931414828).

1064474072 is a wasteful number, since it uses less digits than its factorization.

1064474072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133059265 (or 133059261 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 35.

The square root of 1064474072 is about 32626.2788561613. The cubic root of 1064474072 is about 1021.0453437979.

The spelling of 1064474072 in words is "one billion, sixty-four million, four hundred seventy-four thousand, seventy-two".