1120489172 has 48 divisors (see below), whose sum is σ = 2221793280. Its totient is φ = 489832800.

The previous prime is 1120489087. The next prime is 1120489177. The reversal of 1120489172 is 2719840211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1120489177) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 225329 + ... + 230247.

It is an arithmetic number, because the mean of its divisors is an integer number (46287360).

Almost surely, 2^1120489172 is an apocalyptic number.

It is an amenable number.

1120489172 is a deficient number, since it is larger than the sum of its proper divisors (1101304108).

1120489172 is a wasteful number, since it uses less digits than its factorization.

1120489172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5132 (or 5130 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 35.

The square root of 1120489172 is about 33473.7086681473. The cubic root of 1120489172 is about 1038.6499901929.

The spelling of 1120489172 in words is "one billion, one hundred twenty million, four hundred eighty-nine thousand, one hundred seventy-two".