1513060823 has 8 divisors (see below), whose sum is σ = 1549693200. Its totient is φ = 1476494208.

The previous prime is 1513060817. The next prime is 1513060831. The reversal of 1513060823 is 3280603151.

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 1513060823 - 2⁸ = 1513060567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1513060883) 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, 31823 + ... + 63551.

It is an arithmetic number, because the mean of its divisors is an integer number (193711650).

Almost surely, 2^1513060823 is an apocalyptic number.

1513060823 is a deficient number, since it is larger than the sum of its proper divisors (36632377).

1513060823 is a wasteful number, since it uses less digits than its factorization.

1513060823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32881.

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 1513060823 is about 38898.0825105814. The cubic root of 1513060823 is about 1148.0270703775.

Adding to 1513060823 its reverse (3280603151), we get a palindrome (4793663974).

The spelling of 1513060823 in words is "one billion, five hundred thirteen million, sixty thousand, eight hundred twenty-three".