1042566063 has 16 divisors (see below), whose sum is σ = 1733097216. Its totient is φ = 541592640.

The previous prime is 1042566001. The next prime is 1042566073. The reversal of 1042566063 is 3606652401.

It is not a de Polignac number, because 1042566063 - 2⁸ = 1042565807 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042566073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2256406 + ... + 2256867.

It is an arithmetic number, because the mean of its divisors is an integer number (108318576).

Almost surely, 2^1042566063 is an apocalyptic number.

1042566063 is a deficient number, since it is larger than the sum of its proper divisors (690531153).

1042566063 is a wasteful number, since it uses less digits than its factorization.

1042566063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4513294.

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 1042566063 is about 32288.7916001823. The cubic root of 1042566063 is about 1013.9919985441.

The spelling of 1042566063 in words is "one billion, forty-two million, five hundred sixty-six thousand, sixty-three".