1513706642 has 16 divisors (see below), whose sum is σ = 2617892352. Its totient is φ = 642989760.

The previous prime is 1513706641. The next prime is 1513706669. The reversal of 1513706642 is 2466073151.

It is not an unprimeable number, because it can be changed into a prime (1513706641) 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, 476834 + ... + 479997.

It is an arithmetic number, because the mean of its divisors is an integer number (163618272).

Almost surely, 2^1513706642 is an apocalyptic number.

1513706642 is a deficient number, since it is larger than the sum of its proper divisors (1104185710).

1513706642 is a wasteful number, since it uses less digits than its factorization.

1513706642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 956953.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 1513706642 is about 38906.3830495717. The cubic root of 1513706642 is about 1148.1903844188.

Adding to 1513706642 its reverse (2466073151), we get a palindrome (3979779793).

The spelling of 1513706642 in words is "one billion, five hundred thirteen million, seven hundred six thousand, six hundred forty-two".