1121485204 has 24 divisors (see below), whose sum is σ = 2248104320. Its totient is φ = 479536416.

The previous prime is 1121485199. The next prime is 1121485213. The reversal of 1121485204 is 4025841211.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 33327 + ... + 57910.

Almost surely, 2^1121485204 is an apocalyptic number.

1121485204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1121485204 is an abundant number, since it is smaller than the sum of its proper divisors (1126619116).

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

1121485204 is a wasteful number, since it uses less digits than its factorization.

1121485204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91687 (or 91685 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 28.

The square root of 1121485204 is about 33488.5831889019. The cubic root of 1121485204 is about 1038.9576600524.

The spelling of 1121485204 in words is "one billion, one hundred twenty-one million, four hundred eighty-five thousand, two hundred four".