1120402004 has 12 divisors (see below), whose sum is σ = 1960964544. Its totient is φ = 560126424.

The previous prime is 1120401973. The next prime is 1120402021. The reversal of 1120402004 is 4002040211.

It is a self number, because there is not a number n which added to its sum of digits gives 1120402004.

It is a congruent number.

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, 28277 + ... + 55139.

It is an arithmetic number, because the mean of its divisors is an integer number (163413712).

Almost surely, 2^1120402004 is an apocalyptic number.

It is an amenable number.

1120402004 is a deficient number, since it is larger than the sum of its proper divisors (840562540).

1120402004 is a wasteful number, since it uses less digits than its factorization.

1120402004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37294 (or 37292 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 1120402004 is about 33472.4066060390. The cubic root of 1120402004 is about 1038.6230557097.

Adding to 1120402004 its reverse (4002040211), we get a palindrome (5122442215).

The spelling of 1120402004 in words is "one billion, one hundred twenty million, four hundred two thousand, four".