1404530052 has 24 divisors (see below), whose sum is σ = 3419726016. Its totient is φ = 447821088.

The previous prime is 1404530041. The next prime is 1404530069. The reversal of 1404530052 is 2500354041.

It is a super-2 number, since 2×1404530052² = 3945409333942245408, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2544163 + ... + 2544714.

It is an arithmetic number, because the mean of its divisors is an integer number (142488584).

Almost surely, 2^1404530052 is an apocalyptic number.

1404530052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1404530052 is an abundant number, since it is smaller than the sum of its proper divisors (2015195964).

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

1404530052 is a wasteful number, since it uses less digits than its factorization.

1404530052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5088907 (or 5088905 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 1404530052 is about 37477.0603436289. The cubic root of 1404530052 is about 1119.8942427777.

Adding to 1404530052 its reverse (2500354041), we get a palindrome (3904884093).

The spelling of 1404530052 in words is "one billion, four hundred four million, five hundred thirty thousand, fifty-two".