1513422308 has 6 divisors (see below), whose sum is σ = 2648489046. Its totient is φ = 756711152.

The previous prime is 1513422301. The next prime is 1513422319. The reversal of 1513422308 is 8032243151.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1472870884 + 40551424 = 38378^2 + 6368^2 .

It is not an unprimeable number, because it can be changed into a prime (1513422301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189177785 + ... + 189177792.

It is an arithmetic number, because the mean of its divisors is an integer number (441414841).

Almost surely, 2^1513422308 is an apocalyptic number.

It is an amenable number.

1513422308 is a deficient number, since it is larger than the sum of its proper divisors (1135066738).

1513422308 is a wasteful number, since it uses less digits than its factorization.

1513422308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378355581 (or 378355579 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 1513422308 is about 38902.7287988902. The cubic root of 1513422308 is about 1148.1184880554.

Adding to 1513422308 its reverse (8032243151), we get a palindrome (9545665459).

The spelling of 1513422308 in words is "one billion, five hundred thirteen million, four hundred twenty-two thousand, three hundred eight".