1200460044 has 48 divisors (see below), whose sum is σ = 3203520768. Its totient is φ = 342742848.

The previous prime is 1200460039. The next prime is 1200460057. The reversal of 1200460044 is 4400640021.

It is a super-2 number, since 2×1200460044² = 2882208634480963872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 1200460044.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135742 + ... + 144314.

It is an arithmetic number, because the mean of its divisors is an integer number (66740016).

Almost surely, 2^1200460044 is an apocalyptic number.

1200460044 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1200460044 is an abundant number, since it is smaller than the sum of its proper divisors (2003060724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1200460044 is a wasteful number, since it uses less digits than its factorization.

1200460044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10254 (or 10252 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 1200460044 is about 34647.6556782706. The cubic root of 1200460044 is about 1062.7943489713.

The spelling of 1200460044 in words is "one billion, two hundred million, four hundred sixty thousand, forty-four".