1042536765 has 16 divisors (see below), whose sum is σ = 1699532928. Its totient is φ = 545528256.

The previous prime is 1042536743. The next prime is 1042536791. The reversal of 1042536765 is 5676352401.

It is not a de Polignac number, because 1042536765 - 2⁶ = 1042536701 is a prime.

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, 654889 + ... + 656478.

It is an arithmetic number, because the mean of its divisors is an integer number (106220808).

Almost surely, 2^1042536765 is an apocalyptic number.

1042536765 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1042536765 is a deficient number, since it is larger than the sum of its proper divisors (656996163).

1042536765 is a wasteful number, since it uses less digits than its factorization.

1042536765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1311428.

The product of its (nonzero) digits is 151200, while the sum is 39.

The square root of 1042536765 is about 32288.3379101495. The cubic root of 1042536765 is about 1013.9825001162.

The spelling of 1042536765 in words is "one billion, forty-two million, five hundred thirty-six thousand, seven hundred sixty-five".