1220484152 has 16 divisors (see below), whose sum is σ = 2408850600. Its totient is φ = 578124000.

The previous prime is 1220484149. The next prime is 1220484173. The reversal of 1220484152 is 2514840221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4014599 + ... + 4014902.

Almost surely, 2^1220484152 is an apocalyptic number.

It is an amenable number.

1220484152 is a deficient number, since it is larger than the sum of its proper divisors (1188366448).

1220484152 is a wasteful number, since it uses less digits than its factorization.

1220484152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8029526 (or 8029522 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 29.

The square root of 1220484152 is about 34935.4283214046. The cubic root of 1220484152 is about 1068.6710586700.

The spelling of 1220484152 in words is "one billion, two hundred twenty million, four hundred eighty-four thousand, one hundred fifty-two".