1404434031 has 96 divisors (see below), whose sum is σ = 2597930496. Its totient is φ = 663264000.

The previous prime is 1404433999. The next prime is 1404434033. The reversal of 1404434031 is 1304344041.

It is not a de Polignac number, because 1404434031 - 2⁵ = 1404433999 is a prime.

It is a super-2 number, since 2×1404434031² = 3944869894861817922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1404433992 and 1404434010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404434033) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1492021 + ... + 1492961.

It is an arithmetic number, because the mean of its divisors is an integer number (27061776).

Almost surely, 2^1404434031 is an apocalyptic number.

1404434031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1404434031 is a deficient number, since it is larger than the sum of its proper divisors (1193496465).

1404434031 is a wasteful number, since it uses less digits than its factorization.

1404434031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1053 (or 1046 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1404434031 is about 37475.7792580755. The cubic root of 1404434031 is about 1119.8687215922.

Adding to 1404434031 its reverse (1304344041), we get a palindrome (2708778072).

The spelling of 1404434031 in words is "one billion, four hundred four million, four hundred thirty-four thousand, thirty-one".