1042265469 has 32 divisors (see below), whose sum is σ = 1670973696. Its totient is φ = 565332480.

The previous prime is 1042265453. The next prime is 1042265479. The reversal of 1042265469 is 9645622401.

It is a happy number.

It is not a de Polignac number, because 1042265469 - 2⁴ = 1042265453 is a prime.

It is a super-2 number, since 2×1042265469² = 2172634615739579922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042265429) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15499 + ... + 48215.

It is an arithmetic number, because the mean of its divisors is an integer number (52217928).

Almost surely, 2^1042265469 is an apocalyptic number.

It is an amenable number.

1042265469 is a deficient number, since it is larger than the sum of its proper divisors (628708227).

1042265469 is a wasteful number, since it uses less digits than its factorization.

1042265469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32805.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 1042265469 is about 32284.1364914721. The cubic root of 1042265469 is about 1013.8945373473.

The spelling of 1042265469 in words is "one billion, forty-two million, two hundred sixty-five thousand, four hundred sixty-nine".