1402004032 has 56 divisors (see below), whose sum is σ = 3268504512. Its totient is φ = 588249600.

The previous prime is 1402004017. The next prime is 1402004033. The reversal of 1402004032 is 2304002041.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 1402003997 and 1402004015.

It is not an unprimeable number, because it can be changed into a prime (1402004033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67444 + ... + 85747.

It is an arithmetic number, because the mean of its divisors is an integer number (58366152).

Almost surely, 2^1402004032 is an apocalyptic number.

It is an amenable number.

1402004032 is an abundant number, since it is smaller than the sum of its proper divisors (1866500480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1402004032 is a wasteful number, since it uses less digits than its factorization.

1402004032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153227 (or 153217 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 1402004032 is about 37443.3442950813. The cubic root of 1402004032 is about 1119.2224705504. Note that the first 3 decimals are identical.

Adding to 1402004032 its reverse (2304002041), we get a palindrome (3706006073).

The spelling of 1402004032 in words is "one billion, four hundred two million, four thousand, thirty-two".