1200890504 has 16 divisors (see below), whose sum is σ = 2456367120. Its totient is φ = 545859280.

The previous prime is 1200890501. The next prime is 1200890507. The reversal of 1200890504 is 4050980021.

It is an interprime number because it is at equal distance from previous prime (1200890501) and next prime (1200890507).

It is not an unprimeable number, because it can be changed into a prime (1200890501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6823154 + ... + 6823329.

It is an arithmetic number, because the mean of its divisors is an integer number (153522945).

Almost surely, 2^1200890504 is an apocalyptic number.

It is an amenable number.

1200890504 is an abundant number, since it is smaller than the sum of its proper divisors (1255476616).

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

1200890504 is a wasteful number, since it uses less digits than its factorization.

1200890504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13646500 (or 13646496 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 1200890504 is about 34653.8670857958. The cubic root of 1200890504 is about 1062.9213657725.

The spelling of 1200890504 in words is "one billion, two hundred million, eight hundred ninety thousand, five hundred four".