1042264653 has 16 divisors (see below), whose sum is σ = 1409412096. Its totient is φ = 685045760.

The previous prime is 1042264549. The next prime is 1042264723. The reversal of 1042264653 is 3564622401.

It is a cyclic number.

It is not a de Polignac number, because 1042264653 - 2⁸ = 1042264397 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042269653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56701 + ... + 72797.

It is an arithmetic number, because the mean of its divisors is an integer number (88088256).

Almost surely, 2^1042264653 is an apocalyptic number.

It is an amenable number.

1042264653 is a deficient number, since it is larger than the sum of its proper divisors (367147443).

1042264653 is a wasteful number, since it uses less digits than its factorization.

1042264653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16404.

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 1042264653 is about 32284.1238536839. The cubic root of 1042264653 is about 1013.8942727512.

The spelling of 1042264653 in words is "one billion, forty-two million, two hundred sixty-four thousand, six hundred fifty-three".