1408131202 has 4 divisors (see below), whose sum is σ = 2112196806. Its totient is φ = 704065600.

The previous prime is 1408131157. The next prime is 1408131203. The reversal of 1408131202 is 2021318041.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1398834801 + 9296401 = 37401^2 + 3049^2 .

It is not an unprimeable number, because it can be changed into a prime (1408131203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 352032799 + ... + 352032802.

Almost surely, 2^1408131202 is an apocalyptic number.

1408131202 is a deficient number, since it is larger than the sum of its proper divisors (704065604).

1408131202 is an equidigital number, since it uses as much as digits as its factorization.

1408131202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 704065603.

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 1408131202 is about 37525.0743103861. The cubic root of 1408131202 is about 1120.8505449275.

Adding to 1408131202 its reverse (2021318041), we get a palindrome (3429449243).

The spelling of 1408131202 in words is "one billion, four hundred eight million, one hundred thirty-one thousand, two hundred two".