1516834854 has 48 divisors (see below), whose sum is σ = 3366724608. Its totient is φ = 493332336.

The previous prime is 1516834853. The next prime is 1516834883. The reversal of 1516834854 is 4584386151.

1516834854 is a `hidden beast` number, since 1 + 5 + 168 + 3 + 485 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1516834853) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 290979 + ... + 296145.

It is an arithmetic number, because the mean of its divisors is an integer number (70140096).

Almost surely, 2^1516834854 is an apocalyptic number.

1516834854 is an abundant number, since it is smaller than the sum of its proper divisors (1849889754).

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

1516834854 is a wasteful number, since it uses less digits than its factorization.

1516834854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5569 (or 5566 counting only the distinct ones).

The product of its digits is 460800, while the sum is 45.

The square root of 1516834854 is about 38946.5640846532. The cubic root of 1516834854 is about 1148.9807866952.

The spelling of 1516834854 in words is "one billion, five hundred sixteen million, eight hundred thirty-four thousand, eight hundred fifty-four".