1516349079 has 20 divisors (see below), whose sum is σ = 2588759184. Its totient is φ = 866484864.

The previous prime is 1516349077. The next prime is 1516349099. The reversal of 1516349079 is 9709436151.

1516349079 is a `hidden beast` number, since 1 + 5 + 1 + 634 + 9 + 0 + 7 + 9 = 666.

It is not a de Polignac number, because 1516349079 - 2¹ = 1516349077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1516349077) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1336602 + ... + 1337735.

Almost surely, 2^1516349079 is an apocalyptic number.

1516349079 is a deficient number, since it is larger than the sum of its proper divisors (1072410105).

1516349079 is an equidigital number, since it uses as much as digits as its factorization.

1516349079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2674356 (or 2674347 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 45.

The square root of 1516349079 is about 38940.3271557906. The cubic root of 1516349079 is about 1148.8581177191.

The spelling of 1516349079 in words is "one billion, five hundred sixteen million, three hundred forty-nine thousand, seventy-nine".