1404313416 has 96 divisors (see below), whose sum is σ = 4287813600. Its totient is φ = 425541600.

The previous prime is 1404313409. The next prime is 1404313447. The reversal of 1404313416 is 6143134041.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 1404313416.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 730 + ... + 53001.

It is an arithmetic number, because the mean of its divisors is an integer number (44664725).

Almost surely, 2^1404313416 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1404313416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2143906800).

1404313416 is an abundant number, since it is smaller than the sum of its proper divisors (2883500184).

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

1404313416 is a wasteful number, since it uses less digits than its factorization.

1404313416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53768 (or 53747 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 1404313416 is about 37474.1699841371. The cubic root of 1404313416 is about 1119.8366619797.

Adding to 1404313416 its reverse (6143134041), we get a palindrome (7547447457).

The spelling of 1404313416 in words is "one billion, four hundred four million, three hundred thirteen thousand, four hundred sixteen".