1321413302 has 16 divisors (see below), whose sum is σ = 2170735632. Its totient is φ = 598302720.

The previous prime is 1321413253. The next prime is 1321413307. The reversal of 1321413302 is 2033141231.

It is a super-2 number, since 2×1321413302² = 3492266229405086408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1321413307) 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, 111203 + ... + 122510.

It is an arithmetic number, because the mean of its divisors is an integer number (135670977).

Almost surely, 2^1321413302 is an apocalyptic number.

1321413302 is a deficient number, since it is larger than the sum of its proper divisors (849322330).

1321413302 is a wasteful number, since it uses less digits than its factorization.

1321413302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233983.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 1321413302 is about 36351.2489744163. The cubic root of 1321413302 is about 1097.3526702431.

Adding to 1321413302 its reverse (2033141231), we get a palindrome (3354554533).

The spelling of 1321413302 in words is "one billion, three hundred twenty-one million, four hundred thirteen thousand, three hundred two".