1513340040 has 32 divisors (see below), whose sum is σ = 4540020480. Its totient is φ = 403557312.

The previous prime is 1513340027. The next prime is 1513340047. The reversal of 1513340040 is 400433151.

It is a junction number, because it is equal to n+sod(n) for n = 1513339989 and 1513340016.

It is not an unprimeable number, because it can be changed into a prime (1513340047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6305464 + ... + 6305703.

It is an arithmetic number, because the mean of its divisors is an integer number (141875640).

Almost surely, 2^1513340040 is an apocalyptic number.

1513340040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1513340040 is an abundant number, since it is smaller than the sum of its proper divisors (3026680440).

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

1513340040 is a wasteful number, since it uses less digits than its factorization.

1513340040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12611181 (or 12611177 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1513340040 is about 38901.6714293872. The cubic root of 1513340040 is about 1148.0976841853.

Adding to 1513340040 its reverse (400433151), we get a palindrome (1913773191).

The spelling of 1513340040 in words is "one billion, five hundred thirteen million, three hundred forty thousand, forty".