1332421402 has 8 divisors (see below), whose sum is σ = 2152373076. Its totient is φ = 614963712.

The previous prime is 1332421399. The next prime is 1332421411. The reversal of 1332421402 is 2041242331.

It can be written as a sum of positive squares in 2 ways, for example, as 1231237921 + 101183481 = 35089^2 + 10059^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25623463 + ... + 25623514.

Almost surely, 2^1332421402 is an apocalyptic number.

1332421402 is a deficient number, since it is larger than the sum of its proper divisors (819951674).

1332421402 is a wasteful number, since it uses less digits than its factorization.

1332421402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51246992.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1332421402 is about 36502.3478970874. The cubic root of 1332421402 is about 1100.3914314927.

Adding to 1332421402 its reverse (2041242331), we get a palindrome (3373663733).

The spelling of 1332421402 in words is "one billion, three hundred thirty-two million, four hundred twenty-one thousand, four hundred two".