1404124131 has 8 divisors (see below), whose sum is σ = 1872338944. Its totient is φ = 935996040.

The previous prime is 1404124109. The next prime is 1404124133. The reversal of 1404124131 is 1314214041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1404124131 - 2⁷ = 1404124003 is a prime.

It is a super-2 number, since 2×1404124131² = 3943129150513010322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1404124098 and 1404124107.

It is not an unprimeable number, because it can be changed into a prime (1404124133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49326 + ... + 72396.

It is an arithmetic number, because the mean of its divisors is an integer number (234042368).

Almost surely, 2^1404124131 is an apocalyptic number.

1404124131 is a deficient number, since it is larger than the sum of its proper divisors (468214813).

1404124131 is a wasteful number, since it uses less digits than its factorization.

1404124131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43361.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 1404124131 is about 37471.6443594353. The cubic root of 1404124131 is about 1119.7863460971.

Adding to 1404124131 its reverse (1314214041), we get a palindrome (2718338172).

The spelling of 1404124131 in words is "one billion, four hundred four million, one hundred twenty-four thousand, one hundred thirty-one".