1214494680 has 64 divisors (see below), whose sum is σ = 4163984640. Its totient is φ = 277598592.

The previous prime is 1214494651. The next prime is 1214494693. The reversal of 1214494680 is 864944121.

1214494680 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 722074 + ... + 723753.

It is an arithmetic number, because the mean of its divisors is an integer number (65062260).

Almost surely, 2^1214494680 is an apocalyptic number.

1214494680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1214494680 is an abundant number, since it is smaller than the sum of its proper divisors (2949489960).

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

1214494680 is a wasteful number, since it uses less digits than its factorization.

1214494680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1445848 (or 1445844 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 39.

The square root of 1214494680 is about 34849.6008585464. The cubic root of 1214494680 is about 1066.9200392023.

The spelling of 1214494680 in words is "one billion, two hundred fourteen million, four hundred ninety-four thousand, six hundred eighty".