1064569142 has 32 divisors (see below), whose sum is σ = 1980405504. Its totient is φ = 417924000.

The previous prime is 1064569127. The next prime is 1064569153. The reversal of 1064569142 is 2419654601.

It is a super-2 number, since 2×1064569142² = 2266614916197232328, which contains 22 as substring.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 1064569096 and 1064569105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1517 + ... + 46167.

It is an arithmetic number, because the mean of its divisors is an integer number (61887672).

Almost surely, 2^1064569142 is an apocalyptic number.

1064569142 is a deficient number, since it is larger than the sum of its proper divisors (915836362).

1064569142 is a wasteful number, since it uses less digits than its factorization.

1064569142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44804.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 1064569142 is about 32627.7357780156. The cubic root of 1064569142 is about 1021.0757399950.

The spelling of 1064569142 in words is "one billion, sixty-four million, five hundred sixty-nine thousand, one hundred forty-two".