1402102004 has 6 divisors (see below), whose sum is σ = 2453678514. Its totient is φ = 701051000.

The previous prime is 1402101991. The next prime is 1402102043. The reversal of 1402102004 is 4002012041.

It can be written as a sum of positive squares in only one way, i.e., 1318416100 + 83685904 = 36310^2 + 9148^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1402102004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175262747 + ... + 175262754.

It is an arithmetic number, because the mean of its divisors is an integer number (408946419).

Almost surely, 2^1402102004 is an apocalyptic number.

It is an amenable number.

1402102004 is a deficient number, since it is larger than the sum of its proper divisors (1051576510).

1402102004 is a wasteful number, since it uses less digits than its factorization.

1402102004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350525505 (or 350525503 counting only the distinct ones).

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

The square root of 1402102004 is about 37444.6525421187. The cubic root of 1402102004 is about 1119.2485403541.

Adding to 1402102004 its reverse (4002012041), we get a palindrome (5404114045).

The spelling of 1402102004 in words is "one billion, four hundred two million, one hundred two thousand, four".