1423137074 has 8 divisors (see below), whose sum is σ = 2134925100. Its totient is φ = 711495376.

The previous prime is 1423137071. The next prime is 1423137077. The reversal of 1423137074 is 4707313241.

It is an interprime number because it is at equal distance from previous prime (1423137071) and next prime (1423137077).

It can be written as a sum of positive squares in 2 ways, for example, as 1414286449 + 8850625 = 37607^2 + 2975^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 1423137074.

It is not an unprimeable number, because it can be changed into a prime (1423137071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7709 + ... + 53904.

Almost surely, 2^1423137074 is an apocalyptic number.

1423137074 is a deficient number, since it is larger than the sum of its proper divisors (711788026).

1423137074 is a wasteful number, since it uses less digits than its factorization.

1423137074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73164.

The product of its (nonzero) digits is 14112, while the sum is 32.

The square root of 1423137074 is about 37724.4890488924. The cubic root of 1423137074 is about 1124.8179653452.

The spelling of 1423137074 in words is "one billion, four hundred twenty-three million, one hundred thirty-seven thousand, seventy-four".