1214865016 has 32 divisors (see below), whose sum is σ = 2538810000. Its totient is φ = 541610496.

The previous prime is 1214864969. The next prime is 1214865023. The reversal of 1214865016 is 6105684121.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 232491 + ... + 237658.

Almost surely, 2^1214865016 is an apocalyptic number.

It is an amenable number.

1214865016 is an abundant number, since it is smaller than the sum of its proper divisors (1323944984).

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

1214865016 is a wasteful number, since it uses less digits than its factorization.

1214865016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470191 (or 470187 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 1214865016 is about 34854.9137999221. The cubic root of 1214865016 is about 1067.0284735308.

The spelling of 1214865016 in words is "one billion, two hundred fourteen million, eight hundred sixty-five thousand, sixteen".