1914485516 has 12 divisors (see below), whose sum is σ = 3381662088. Its totient is φ = 948296352.

The previous prime is 1914485509. The next prime is 1914485533. The reversal of 1914485516 is 6155844191.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

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, 2236121 + ... + 2236976.

It is an arithmetic number, because the mean of its divisors is an integer number (281805174).

Almost surely, 2^1914485516 is an apocalyptic number.

It is an amenable number.

1914485516 is a deficient number, since it is larger than the sum of its proper divisors (1467176572).

1914485516 is a wasteful number, since it uses less digits than its factorization.

1914485516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4473208 (or 4473206 counting only the distinct ones).

The product of its digits is 172800, while the sum is 44.

The square root of 1914485516 is about 43754.8342014914. The cubic root of 1914485516 is about 1241.7019458128.

The spelling of 1914485516 in words is "one billion, nine hundred fourteen million, four hundred eighty-five thousand, five hundred sixteen".