1513463280 has 160 divisors (see below), whose sum is σ = 5453222400. Its totient is φ = 340048896.

The previous prime is 1513463269. The next prime is 1513463311. The reversal of 1513463280 is 823643151.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 91486 + ... + 106754.

It is an arithmetic number, because the mean of its divisors is an integer number (34082640).

Almost surely, 2^1513463280 is an apocalyptic number.

1513463280 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 1513463280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2726611200).

1513463280 is an abundant number, since it is smaller than the sum of its proper divisors (3939759120).

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

1513463280 is a wasteful number, since it uses less digits than its factorization.

1513463280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15351 (or 15345 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 1513463280 is about 38903.2553907767. The cubic root of 1513463280 is about 1148.1288487428.

The spelling of 1513463280 in words is "one billion, five hundred thirteen million, four hundred sixty-three thousand, two hundred eighty".