1042626964 has 6 divisors (see below), whose sum is σ = 1824597194. Its totient is φ = 521313480.

The previous prime is 1042626917. The next prime is 1042626979. The reversal of 1042626964 is 4696262401.

It is a happy number.

1042626964 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 947408400 + 95218564 = 30780^2 + 9758^2 .

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, 130328367 + ... + 130328374.

Almost surely, 2^1042626964 is an apocalyptic number.

It is an amenable number.

1042626964 is a deficient number, since it is larger than the sum of its proper divisors (781970230).

1042626964 is a wasteful number, since it uses less digits than its factorization.

1042626964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260656745 (or 260656743 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 40.

The square root of 1042626964 is about 32289.7346536016. The cubic root of 1042626964 is about 1014.0117421129.

The spelling of 1042626964 in words is "one billion, forty-two million, six hundred twenty-six thousand, nine hundred sixty-four".