1321512114 has 16 divisors (see below), whose sum is σ = 2846333952. Its totient is φ = 406619088.

The previous prime is 1321512097. The next prime is 1321512121. The reversal of 1321512114 is 4112151231.

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, 8471154 + ... + 8471309.

It is an arithmetic number, because the mean of its divisors is an integer number (177895872).

Almost surely, 2^1321512114 is an apocalyptic number.

1321512114 is an abundant number, since it is smaller than the sum of its proper divisors (1524821838).

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

1321512114 is a wasteful number, since it uses less digits than its factorization.

1321512114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16942481.

The product of its digits is 240, while the sum is 21.

The square root of 1321512114 is about 36352.6080770005. The cubic root of 1321512114 is about 1097.3800219958.

Adding to 1321512114 its reverse (4112151231), we get a palindrome (5433663345).

The spelling of 1321512114 in words is "one billion, three hundred twenty-one million, five hundred twelve thousand, one hundred fourteen".