1404000031 has 8 divisors (see below), whose sum is σ = 1615341600. Its totient is φ = 1195351008.

The previous prime is 1404000007. The next prime is 1404000053. The reversal of 1404000031 is 1300004041.

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

It is a cyclic number.

It is not a de Polignac number, because 1404000031 - 2⁷ = 1403999903 is a prime.

It is a super-2 number, since 2×1404000031² = 3942432174096001922, 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 = 1403999975 and 1404000020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404000001) 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, 672016 + ... + 674101.

It is an arithmetic number, because the mean of its divisors is an integer number (201917700).

Almost surely, 2^1404000031 is an apocalyptic number.

1404000031 is a deficient number, since it is larger than the sum of its proper divisors (211341569).

1404000031 is a wasteful number, since it uses less digits than its factorization.

1404000031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1346273.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 1404000031 is about 37469.9884040548. The cubic root of 1404000031 is about 1119.7533552865.

Adding to 1404000031 its reverse (1300004041), we get a palindrome (2704004072).

The spelling of 1404000031 in words is "one billion, four hundred four million, thirty-one", and thus it is an aban number.