1914621012 has 36 divisors (see below), whose sum is σ = 4877856256. Its totient is φ = 633180240.

The previous prime is 1914620987. The next prime is 1914621043. The reversal of 1914621012 is 2101264191.

1914621012 is a `hidden beast` number, since 19 + 14 + 621 + 0 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 204814 + ... + 213957.

Almost surely, 2^1914621012 is an apocalyptic number.

1914621012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1914621012 is an abundant number, since it is smaller than the sum of its proper divisors (2963235244).

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

1914621012 is a wasteful number, since it uses less digits than its factorization.

1914621012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 418908 (or 418903 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 1914621012 is about 43756.3825287237. The cubic root of 1914621012 is about 1241.7312385700.

The spelling of 1914621012 in words is "one billion, nine hundred fourteen million, six hundred twenty-one thousand, twelve".