1912046454 has 12 divisors (see below), whose sum is σ = 4142767356. Its totient is φ = 637348812.

The previous prime is 1912046429. The next prime is 1912046509. The reversal of 1912046454 is 4546402191.

1912046454 is a `hidden beast` number, since 1 + 9 + 1 + 2 + 0 + 4 + 645 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 53112384 + ... + 53112419.

It is an arithmetic number, because the mean of its divisors is an integer number (345230613).

Almost surely, 2^1912046454 is an apocalyptic number.

1912046454 is an abundant number, since it is smaller than the sum of its proper divisors (2230720902).

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

1912046454 is a wasteful number, since it uses less digits than its factorization.

1912046454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106224811 (or 106224808 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 1912046454 is about 43726.9534040505. The cubic root of 1912046454 is about 1241.1744106846.

The spelling of 1912046454 in words is "one billion, nine hundred twelve million, forty-six thousand, four hundred fifty-four".