1404163124 has 48 divisors (see below), whose sum is σ = 3060855168. Its totient is φ = 548788608.

The previous prime is 1404163109. The next prime is 1404163129. The reversal of 1404163124 is 4213614041.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 1404163093 and 1404163102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404163129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6974 + ... + 53450.

It is an arithmetic number, because the mean of its divisors is an integer number (63767816).

Almost surely, 2^1404163124 is an apocalyptic number.

1404163124 is a gapful number since it is divisible by the number (14) 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 1404163124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1530427584).

1404163124 is an abundant number, since it is smaller than the sum of its proper divisors (1656692044).

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

1404163124 is a wasteful number, since it uses less digits than its factorization.

1404163124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46584 (or 46582 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 1404163124 is about 37472.1646559149. The cubic root of 1404163124 is about 1119.7967116158.

Adding to 1404163124 its reverse (4213614041), we get a palindrome (5617777165).

The spelling of 1404163124 in words is "one billion, four hundred four million, one hundred sixty-three thousand, one hundred twenty-four".