1351617513 has 8 divisors (see below), whose sum is σ = 1815122400. Its totient is φ = 894595488.

The previous prime is 1351617503. The next prime is 1351617539. The reversal of 1351617513 is 3157161531.

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

It is not a de Polignac number, because 1351617513 - 2⁸ = 1351617257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1351617503) 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, 1620228 + ... + 1621061.

It is an arithmetic number, because the mean of its divisors is an integer number (226890300).

Almost surely, 2^1351617513 is an apocalyptic number.

It is an amenable number.

1351617513 is a deficient number, since it is larger than the sum of its proper divisors (463504887).

1351617513 is a wasteful number, since it uses less digits than its factorization.

1351617513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3241431.

The product of its digits is 9450, while the sum is 33.

The square root of 1351617513 is about 36764.3511162648. The cubic root of 1351617513 is about 1105.6506785178.

The spelling of 1351617513 in words is "one billion, three hundred fifty-one million, six hundred seventeen thousand, five hundred thirteen".