1423377775 has 12 divisors (see below), whose sum is σ = 1766962552. Its totient is φ = 1137428640.

The previous prime is 1423377757. The next prime is 1423377817. The reversal of 1423377775 is 5777733241.

It is not a de Polignac number, because 1423377775 - 2⁵ = 1423377743 is a prime.

It is a hoax number, since the sum of its digits (46) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 8712 + ... + 54061.

Almost surely, 2^1423377775 is an apocalyptic number.

1423377775 is a deficient number, since it is larger than the sum of its proper divisors (343584777).

1423377775 is an equidigital number, since it uses as much as digits as its factorization.

1423377775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63690 (or 63685 counting only the distinct ones).

The product of its digits is 864360, while the sum is 46.

The square root of 1423377775 is about 37727.6791626519. The cubic root of 1423377775 is about 1124.8813767929.

The spelling of 1423377775 in words is "one billion, four hundred twenty-three million, three hundred seventy-seven thousand, seven hundred seventy-five".