1313215614 has 96 divisors (see below), whose sum is σ = 3031142400. Its totient is φ = 410235840.

The previous prime is 1313215597. The next prime is 1313215621. The reversal of 1313215614 is 4165123131.

It is a happy number.

1313215614 is a `hidden beast` number, since 1 + 3 + 1 + 32 + 15 + 614 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5494507 + ... + 5494745.

It is an arithmetic number, because the mean of its divisors is an integer number (31574400).

Almost surely, 2^1313215614 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1313215614, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1515571200).

1313215614 is an abundant number, since it is smaller than the sum of its proper divisors (1717926786).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1313215614 is a wasteful number, since it uses less digits than its factorization.

1313215614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550 (or 547 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 1313215614 is about 36238.3169311159. The cubic root of 1313215614 is about 1095.0787358158.

Adding to 1313215614 its reverse (4165123131), we get a palindrome (5478338745).

The spelling of 1313215614 in words is "one billion, three hundred thirteen million, two hundred fifteen thousand, six hundred fourteen".