1516735474 has 32 divisors (see below), whose sum is σ = 2361078720. Its totient is φ = 730296000.

The previous prime is 1516735459. The next prime is 1516735489. The reversal of 1516735474 is 4745376151.

It is an interprime number because it is at equal distance from previous prime (1516735459) and next prime (1516735489).

It is a super-3 number, since 3×1516735474³ (a number of 29 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a self number, because there is not a number n which added to its sum of digits gives 1516735474.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2163324 + ... + 2164024.

It is an arithmetic number, because the mean of its divisors is an integer number (73783710).

Almost surely, 2^1516735474 is an apocalyptic number.

1516735474 is a deficient number, since it is larger than the sum of its proper divisors (844343246).

1516735474 is a wasteful number, since it uses less digits than its factorization.

1516735474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1066.

The product of its digits is 352800, while the sum is 43.

The square root of 1516735474 is about 38945.2882130817. The cubic root of 1516735474 is about 1148.9556931693.

The spelling of 1516735474 in words is "one billion, five hundred sixteen million, seven hundred thirty-five thousand, four hundred seventy-four".