1214646072 has 16 divisors (see below), whose sum is σ = 3036615240. Its totient is φ = 404882016.

The previous prime is 1214646049. The next prime is 1214646089. The reversal of 1214646072 is 2706464121.

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, 25305103 + ... + 25305150.

Almost surely, 2^1214646072 is an apocalyptic number.

1214646072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1214646072 is an abundant number, since it is smaller than the sum of its proper divisors (1821969168).

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

1214646072 is a wasteful number, since it uses less digits than its factorization.

1214646072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50610262 (or 50610258 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 1214646072 is about 34851.7728673880. The cubic root of 1214646072 is about 1066.9643694219.

The spelling of 1214646072 in words is "one billion, two hundred fourteen million, six hundred forty-six thousand, seventy-two".