1321012314 has 40 divisors (see below), whose sum is σ = 3088752480. Its totient is φ = 421191144.

The previous prime is 1321012283. The next prime is 1321012349. The reversal of 1321012314 is 4132101231.

1321012314 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 173544 + ... + 180995.

It is an arithmetic number, because the mean of its divisors is an integer number (77218812).

Almost surely, 2^1321012314 is an apocalyptic number.

1321012314 is an abundant number, since it is smaller than the sum of its proper divisors (1767740166).

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

1321012314 is a wasteful number, since it uses less digits than its factorization.

1321012314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 354576 (or 354567 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 1321012314 is about 36345.7330920701. The cubic root of 1321012314 is about 1097.2416603699.

Adding to 1321012314 its reverse (4132101231), we get a palindrome (5453113545).

The spelling of 1321012314 in words is "one billion, three hundred twenty-one million, twelve thousand, three hundred fourteen".