1404227832 has 256 divisors, whose sum is σ = 4556390400. Its totient is φ = 351267840.

The previous prime is 1404227831. The next prime is 1404227837. The reversal of 1404227832 is 2387224041.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 1404227793 and 1404227802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404227831) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2275588 + ... + 2276204.

It is an arithmetic number, because the mean of its divisors is an integer number (17798400).

Almost surely, 2^1404227832 is an apocalyptic number.

1404227832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1404227832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2278195200).

1404227832 is an abundant number, since it is smaller than the sum of its proper divisors (3152162568).

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

1404227832 is a wasteful number, since it uses less digits than its factorization.

1404227832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706 (or 702 counting only the distinct ones).

The product of its (nonzero) digits is 21504, while the sum is 33.

The square root of 1404227832 is about 37473.0280601928. The cubic root of 1404227832 is about 1119.8139125358.

The spelling of 1404227832 in words is "one billion, four hundred four million, two hundred twenty-seven thousand, eight hundred thirty-two".