1513413320 has 32 divisors (see below), whose sum is σ = 3488236920. Its totient is φ = 590599680.

The previous prime is 1513413283. The next prime is 1513413329. The reversal of 1513413320 is 233143151.

It can be written as a sum of positive squares in 4 ways, for example, as 956170084 + 557243236 = 30922^2 + 23606^2 .

It is not an unprimeable number, because it can be changed into a prime (1513413329) 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, 459767 + ... + 463046.

Almost surely, 2^1513413320 is an apocalyptic number.

1513413320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1513413320 is an abundant number, since it is smaller than the sum of its proper divisors (1974823600).

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

1513413320 is a wasteful number, since it uses less digits than its factorization.

1513413320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 922865 (or 922861 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 1513413320 is about 38902.6132798299. The cubic root of 1513413320 is about 1148.1162152134.

Adding to 1513413320 its reverse (233143151), we get a palindrome (1746556471).

The spelling of 1513413320 in words is "one billion, five hundred thirteen million, four hundred thirteen thousand, three hundred twenty".