1313121414 has 16 divisors (see below), whose sum is σ = 2864992320. Its totient is φ = 397915560.

The previous prime is 1313121367. The next prime is 1313121437. The reversal of 1313121414 is 4141213131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9947824 + ... + 9947955.

It is an arithmetic number, because the mean of its divisors is an integer number (179062020).

Almost surely, 2^1313121414 is an apocalyptic number.

1313121414 is an abundant number, since it is smaller than the sum of its proper divisors (1551870906).

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

1313121414 is a wasteful number, since it uses less digits than its factorization.

1313121414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19895795.

The product of its digits is 288, while the sum is 21.

The square root of 1313121414 is about 36237.0171785703. The cubic root of 1313121414 is about 1095.0525510110.

Adding to 1313121414 its reverse (4141213131), we get a palindrome (5454334545).

The spelling of 1313121414 in words is "one billion, three hundred thirteen million, one hundred twenty-one thousand, four hundred fourteen".