1404311414 has 32 divisors (see below), whose sum is σ = 2431710720. Its totient is φ = 601955200.

The previous prime is 1404311387. The next prime is 1404311417. The reversal of 1404311414 is 4141134041.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1404311414.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404311417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16382 + ... + 55470.

It is an arithmetic number, because the mean of its divisors is an integer number (75990960).

Almost surely, 2^1404311414 is an apocalyptic number.

1404311414 is a deficient number, since it is larger than the sum of its proper divisors (1027399306).

1404311414 is a wasteful number, since it uses less digits than its factorization.

1404311414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39196.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 1404311414 is about 37474.1432723952. The cubic root of 1404311414 is about 1119.8361298302.

Adding to 1404311414 its reverse (4141134041), we get a palindrome (5545445455).

The spelling of 1404311414 in words is "one billion, four hundred four million, three hundred eleven thousand, four hundred fourteen".