1513303040 has 44 divisors (see below), whose sum is σ = 3630166176. Its totient is φ = 605319168.

The previous prime is 1513303019. The next prime is 1513303049. The reversal of 1513303040 is 403033151.

It is a happy number.

It is a super-4 number, since 4×1513303040⁴ (a number of 38 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (1513303049) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 142664 + ... + 152903.

Almost surely, 2^1513303040 is an apocalyptic number.

1513303040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1513303040 is an abundant number, since it is smaller than the sum of its proper divisors (2116863136).

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

1513303040 is an equidigital number, since it uses as much as digits as its factorization.

1513303040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295592 (or 295574 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 1513303040 is about 38901.1958685077. The cubic root of 1513303040 is about 1148.0883274073.

Adding to 1513303040 its reverse (403033151), we get a palindrome (1916336191).

The spelling of 1513303040 in words is "one billion, five hundred thirteen million, three hundred three thousand, forty".