1351115013 has 8 divisors (see below), whose sum is σ = 1879812288. Its totient is φ = 861580544.

The previous prime is 1351115009. The next prime is 1351115021. The reversal of 1351115013 is 3105111531.

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 1351115013 - 2² = 1351115009 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351115033) 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, 9790620 + ... + 9790757.

It is an arithmetic number, because the mean of its divisors is an integer number (234976536).

Almost surely, 2^1351115013 is an apocalyptic number.

It is an amenable number.

1351115013 is a deficient number, since it is larger than the sum of its proper divisors (528697275).

1351115013 is a wasteful number, since it uses less digits than its factorization.

1351115013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19581403.

The product of its (nonzero) digits is 225, while the sum is 21.

The square root of 1351115013 is about 36757.5164150137. The cubic root of 1351115013 is about 1105.5136431196.

Adding to 1351115013 its reverse (3105111531), we get a palindrome (4456226544).

The spelling of 1351115013 in words is "one billion, three hundred fifty-one million, one hundred fifteen thousand, thirteen".