1516413268 has 12 divisors (see below), whose sum is σ = 2665313140. Its totient is φ = 754895232.

The previous prime is 1516413259. The next prime is 1516413271. The reversal of 1516413268 is 8623146151.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1309571344 + 206841924 = 36188^2 + 14382^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 826821 + ... + 828652.

Almost surely, 2^1516413268 is an apocalyptic number.

It is an amenable number.

1516413268 is a deficient number, since it is larger than the sum of its proper divisors (1148899872).

1516413268 is a wasteful number, since it uses less digits than its factorization.

1516413268 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1655706 (or 1655704 counting only the distinct ones).

The product of its digits is 34560, while the sum is 37.

The square root of 1516413268 is about 38941.1513440473. The cubic root of 1516413268 is about 1148.8743283693.

The spelling of 1516413268 in words is "one billion, five hundred sixteen million, four hundred thirteen thousand, two hundred sixty-eight".