1513132439 has 8 divisors (see below), whose sum is σ = 1862316960. Its totient is φ = 1197203616.

The previous prime is 1513132417. The next prime is 1513132451. The reversal of 1513132439 is 9342313151.

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

It is not a de Polignac number, because 1513132439 - 2¹² = 1513128343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1513132459) 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, 8313824 + ... + 8314005.

It is an arithmetic number, because the mean of its divisors is an integer number (232789620).

Almost surely, 2^1513132439 is an apocalyptic number.

1513132439 is a deficient number, since it is larger than the sum of its proper divisors (349184521).

1513132439 is a wasteful number, since it uses less digits than its factorization.

1513132439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16627849.

The product of its digits is 9720, while the sum is 32.

The square root of 1513132439 is about 38899.0030592045. The cubic root of 1513132439 is about 1148.0451828482.

The spelling of 1513132439 in words is "one billion, five hundred thirteen million, one hundred thirty-two thousand, four hundred thirty-nine".