1000442965 has 16 divisors (see below), whose sum is σ = 1228308480. Its totient is φ = 782046720.

The previous prime is 1000442959. The next prime is 1000443001. The reversal of 1000442965 is 5692440001.

1000442965 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1000442965 - 2²¹ = 998345813 is a prime.

It is a super-2 number, since 2×1000442965² = 2001772252435982450, which contains 22 as substring.

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, 25260 + ... + 51370.

It is an arithmetic number, because the mean of its divisors is an integer number (76769280).

Almost surely, 2^1000442965 is an apocalyptic number.

It is an amenable number.

1000442965 is a deficient number, since it is larger than the sum of its proper divisors (227865515).

1000442965 is an equidigital number, since it uses as much as digits as its factorization.

1000442965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26292.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 1000442965 is about 31629.7797178545. The cubic root of 1000442965 is about 1000.1476332034.

Adding to 1000442965 its reverse (5692440001), we get a palindrome (6692882966).

The spelling of 1000442965 in words is "one billion, four hundred forty-two thousand, nine hundred sixty-five".