1513303401 has 8 divisors (see below), whose sum is σ = 2040409440. Its totient is φ = 997533152.

The previous prime is 1513303387. The next prime is 1513303403. The reversal of 1513303401 is 1043033151.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1513303401 - 2¹⁰ = 1513302377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1513303403) 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, 2833635 + ... + 2834168.

It is an arithmetic number, because the mean of its divisors is an integer number (255051180).

Almost surely, 2^1513303401 is an apocalyptic number.

It is an amenable number.

1513303401 is a deficient number, since it is larger than the sum of its proper divisors (527106039).

1513303401 is an equidigital number, since it uses as much as digits as its factorization.

1513303401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5667895.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 1513303401 is about 38901.2005084676. The cubic root of 1513303401 is about 1148.0884186998.

Adding to 1513303401 its reverse (1043033151), we get a palindrome (2556336552).

The spelling of 1513303401 in words is "one billion, five hundred thirteen million, three hundred three thousand, four hundred one".