1404111124 has 72 divisors (see below), whose sum is σ = 2830129848. Its totient is φ = 605798400.

The previous prime is 1404111119. The next prime is 1404111143. The reversal of 1404111124 is 4211114041.

It can be written as a sum of positive squares in 12 ways, for example, as 16548624 + 1387562500 = 4068^2 + 37250^2 .

It is a super-3 number, since 3×1404111124³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

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, 3501324 + ... + 3501724.

It is an arithmetic number, because the mean of its divisors is an integer number (39307359).

Almost surely, 2^1404111124 is an apocalyptic number.

It is an amenable number.

1404111124 is an abundant number, since it is smaller than the sum of its proper divisors (1426018724).

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

1404111124 is a wasteful number, since it uses less digits than its factorization.

1404111124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 685 (or 666 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 1404111124 is about 37471.4708011308. The cubic root of 1404111124 is about 1119.7828884004.

Adding to 1404111124 its reverse (4211114041), we get a palindrome (5615225165).

The spelling of 1404111124 in words is "one billion, four hundred four million, one hundred eleven thousand, one hundred twenty-four".