1042656562 has 16 divisors (see below), whose sum is σ = 1633400640. Its totient is φ = 498229072.

The previous prime is 1042656547. The next prime is 1042656611. The reversal of 1042656562 is 2656562401.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47313 + ... + 65755.

It is an arithmetic number, because the mean of its divisors is an integer number (102087540).

Almost surely, 2^1042656562 is an apocalyptic number.

1042656562 is a deficient number, since it is larger than the sum of its proper divisors (590744078).

1042656562 is a wasteful number, since it uses less digits than its factorization.

1042656562 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19697.

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 1042656562 is about 32290.1929693831. The cubic root of 1042656562 is about 1014.0213372467.

The spelling of 1042656562 in words is "one billion, forty-two million, six hundred fifty-six thousand, five hundred sixty-two".