1513104040 has 128 divisors (see below), whose sum is σ = 4139942400. Its totient is φ = 485867520.

The previous prime is 1513103987. The next prime is 1513104077. The reversal of 1513104040 is 404013151.

It is a junction number, because it is equal to n+sod(n) for n = 1513103999 and 1513104017.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1146501 + ... + 1147819.

It is an arithmetic number, because the mean of its divisors is an integer number (32343300).

Almost surely, 2^1513104040 is an apocalyptic number.

1513104040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1513104040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2069971200).

1513104040 is an abundant number, since it is smaller than the sum of its proper divisors (2626838360).

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

1513104040 is a wasteful number, since it uses less digits than its factorization.

1513104040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1595 (or 1591 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1513104040 is about 38898.6380224295. The cubic root of 1513104040 is about 1148.0380004984.

Adding to 1513104040 its reverse (404013151), we get a palindrome (1917117191).

The spelling of 1513104040 in words is "one billion, five hundred thirteen million, one hundred four thousand, forty".