1402004 has 12 divisors (see below), whose sum is σ = 2520084. Its totient is φ = 681984.

The previous prime is 1402003. The next prime is 1402019. The reversal of 1402004 is 4002041.

It can be written as a sum of positive squares in 2 ways, for example, as 1317904 + 84100 = 1148^2 + 290^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402003) 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, 4589 + ... + 4884.

It is an arithmetic number, because the mean of its divisors is an integer number (210007).

2^1402004 is an apocalyptic number.

It is an amenable number.

1402004 is a deficient number, since it is larger than the sum of its proper divisors (1118080).

1402004 is a wasteful number, since it uses less digits than its factorization.

1402004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9514 (or 9512 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 1402004 is about 1184.0624983505. The cubic root of 1402004 is about 111.9222462035.

Multiplying 1402004 by its product of nonzero digits (32), we get a triangular number (44864128 = T₉₄₇₂).

Adding to 1402004 its reverse (4002041), we get a palindrome (5404045).

The spelling of 1402004 in words is "one million, four hundred two thousand, four".