1423374655 has 16 divisors (see below), whose sum is σ = 1756234368. Its totient is φ = 1106784000.

The previous prime is 1423374653. The next prime is 1423374677. The reversal of 1423374655 is 5564733241.

It is a happy number.

It is not a de Polignac number, because 1423374655 - 2¹ = 1423374653 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423374653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42745 + ... + 68365.

It is an arithmetic number, because the mean of its divisors is an integer number (109764648).

Almost surely, 2^1423374655 is an apocalyptic number.

1423374655 is a deficient number, since it is larger than the sum of its proper divisors (332859713).

1423374655 is a wasteful number, since it uses less digits than its factorization.

1423374655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25938.

The product of its digits is 302400, while the sum is 40.

The square root of 1423374655 is about 37727.6378136771. The cubic root of 1423374655 is about 1124.8805548906.

It can be divided in two parts, 14233 and 74655, that added together give a palindrome (88888).

The spelling of 1423374655 in words is "one billion, four hundred twenty-three million, three hundred seventy-four thousand, six hundred fifty-five".