1423374165 has 12 divisors (see below), whose sum is σ = 2467181964. Its totient is φ = 759132864.

The previous prime is 1423374131. The next prime is 1423374193. The reversal of 1423374165 is 5614733241.

1423374165 is a `hidden beast` number, since 1 + 4 + 233 + 7 + 416 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 272943441 + 1150430724 = 16521^2 + 33918^2 .

It is not a de Polignac number, because 1423374165 - 2¹⁴ = 1423357781 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 15815224 + ... + 15815313.

It is an arithmetic number, because the mean of its divisors is an integer number (205598497).

Almost surely, 2^1423374165 is an apocalyptic number.

1423374165 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1423374165 is a deficient number, since it is larger than the sum of its proper divisors (1043807799).

1423374165 is a wasteful number, since it uses less digits than its factorization.

1423374165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31630548 (or 31630545 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 1423374165 is about 37727.6313197635. The cubic root of 1423374165 is about 1124.8804258096.

The spelling of 1423374165 in words is "one billion, four hundred twenty-three million, three hundred seventy-four thousand, one hundred sixty-five".