1402001332 has 12 divisors (see below), whose sum is σ = 2453849440. Its totient is φ = 700901496.

The previous prime is 1402001329. The next prime is 1402001333. The reversal of 1402001332 is 2331002041.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402001333) 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, 13633 + ... + 54679.

Almost surely, 2^1402001332 is an apocalyptic number.

It is an amenable number.

1402001332 is a deficient number, since it is larger than the sum of its proper divisors (1051848108).

1402001332 is a wasteful number, since it uses less digits than its factorization.

1402001332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49590 (or 49588 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1402001332 is about 37443.3082405922. The cubic root of 1402001332 is about 1119.2217520782.

Adding to 1402001332 its reverse (2331002041), we get a palindrome (3733003373).

The spelling of 1402001332 in words is "one billion, four hundred two million, one thousand, three hundred thirty-two".