1331414402 has 16 divisors (see below), whose sum is σ = 2089366272. Its totient is φ = 635650080.

The previous prime is 1331414393. The next prime is 1331414407. The reversal of 1331414402 is 2044141331.

It is not an unprimeable number, because it can be changed into a prime (1331414407) 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, 168878 + ... + 176585.

It is an arithmetic number, because the mean of its divisors is an integer number (130585392).

Almost surely, 2^1331414402 is an apocalyptic number.

1331414402 is a deficient number, since it is larger than the sum of its proper divisors (757951870).

1331414402 is a wasteful number, since it uses less digits than its factorization.

1331414402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 345553.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 1331414402 is about 36488.5516566498. The cubic root of 1331414402 is about 1100.1141484848.

Adding to 1331414402 its reverse (2044141331), we get a palindrome (3375555733).

The spelling of 1331414402 in words is "one billion, three hundred thirty-one million, four hundred fourteen thousand, four hundred two".