1321413202 has 8 divisors (see below), whose sum is σ = 1982275056. Its totient is φ = 660654852.

The previous prime is 1321413173. The next prime is 1321413209. The reversal of 1321413202 is 2023141231.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1321413202² = 3492265700839785608, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1321413202.

It is not an unprimeable number, because it can be changed into a prime (1321413209) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31393 + ... + 60235.

It is an arithmetic number, because the mean of its divisors is an integer number (247784382).

Almost surely, 2^1321413202 is an apocalyptic number.

1321413202 is a deficient number, since it is larger than the sum of its proper divisors (660861854).

1321413202 is a wasteful number, since it uses less digits than its factorization.

1321413202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51752.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 1321413202 is about 36351.2475989477. The cubic root of 1321413202 is about 1097.3526425618.

Adding to 1321413202 its reverse (2023141231), we get a palindrome (3344554433).

The spelling of 1321413202 in words is "one billion, three hundred twenty-one million, four hundred thirteen thousand, two hundred two".