1404430002 has 40 divisors (see below), whose sum is σ = 3283796736. Its totient is φ = 447788088.

The previous prime is 1404429997. The next prime is 1404430019. The reversal of 1404430002 is 2000344041.

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

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 184738 + ... + 192189.

Almost surely, 2^1404430002 is an apocalyptic number.

1404430002 is an abundant number, since it is smaller than the sum of its proper divisors (1879366734).

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

1404430002 is a wasteful number, since it uses less digits than its factorization.

1404430002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376964 (or 376955 counting only the distinct ones).

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

The square root of 1404430002 is about 37475.7255033175. The cubic root of 1404430002 is about 1119.8676507088.

Adding to 1404430002 its reverse (2000344041), we get a palindrome (3404774043).

The spelling of 1404430002 in words is "one billion, four hundred four million, four hundred thirty thousand, two".