1404414423 has 8 divisors (see below), whose sum is σ = 2080614000. Its totient is φ = 936276264.

The previous prime is 1404414419. The next prime is 1404414457. The reversal of 1404414423 is 3244144041.

It is not a de Polignac number, because 1404414423 - 2² = 1404414419 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 52015349 = 1404414423 / (1 + 4 + 0 + 4 + 4 + 1 + 4 + 4 + 2 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1404414413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26007648 + ... + 26007701.

It is an arithmetic number, because the mean of its divisors is an integer number (260076750).

Almost surely, 2^1404414423 is an apocalyptic number.

1404414423 is a deficient number, since it is larger than the sum of its proper divisors (676199577).

1404414423 is an equidigital number, since it uses as much as digits as its factorization.

1404414423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52015358 (or 52015352 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

The square root of 1404414423 is about 37475.5176481927. The cubic root of 1404414423 is about 1119.8635098871.

Adding to 1404414423 its reverse (3244144041), we get a palindrome (4648558464).

The spelling of 1404414423 in words is "one billion, four hundred four million, four hundred fourteen thousand, four hundred twenty-three".