1402232004 has 36 divisors (see below), whose sum is σ = 3577667184. Its totient is φ = 463041072.

The previous prime is 1402232003. The next prime is 1402232011. The reversal of 1402232004 is 4002322041.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (1402232003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 178162 + ... + 185865.

It is an arithmetic number, because the mean of its divisors is an integer number (99379644).

Almost surely, 2^1402232004 is an apocalyptic number.

It is an amenable number.

1402232004 is an abundant number, since it is smaller than the sum of its proper divisors (2175435180).

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

1402232004 is a wasteful number, since it uses less digits than its factorization.

1402232004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364144 (or 364139 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 1402232004 is about 37446.3883972807. The cubic root of 1402232004 is about 1119.2831307556.

Adding to 1402232004 its reverse (4002322041), we get a palindrome (5404554045).

The spelling of 1402232004 in words is "one billion, four hundred two million, two hundred thirty-two thousand, four".