1404002132 has 12 divisors (see below), whose sum is σ = 2646004116. Its totient is φ = 648000960.

The previous prime is 1404002129. The next prime is 1404002147. The reversal of 1404002132 is 2312004041.

It can be written as a sum of positive squares in 2 ways, for example, as 274101136 + 1129900996 = 16556^2 + 33614^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1404002132.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13499969 + ... + 13500072.

It is an arithmetic number, because the mean of its divisors is an integer number (220500343).

Almost surely, 2^1404002132 is an apocalyptic number.

It is an amenable number.

1404002132 is a deficient number, since it is larger than the sum of its proper divisors (1242001984).

1404002132 is a wasteful number, since it uses less digits than its factorization.

1404002132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27000058 (or 27000056 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1404002132 is about 37470.0164398149. The cubic root of 1404002132 is about 1119.7539138336.

Adding to 1404002132 its reverse (2312004041), we get a palindrome (3716006173).

The spelling of 1404002132 in words is "one billion, four hundred four million, two thousand, one hundred thirty-two".