1423742376 has 32 divisors (see below), whose sum is σ = 4067835840. Its totient is φ = 406783488.

The previous prime is 1423742329. The next prime is 1423742477. The reversal of 1423742376 is 6732473241.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4237161 + ... + 4237496.

It is an arithmetic number, because the mean of its divisors is an integer number (127119870).

Almost surely, 2^1423742376 is an apocalyptic number.

It is an amenable number.

1423742376 is an abundant number, since it is smaller than the sum of its proper divisors (2644093464).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1423742376 is a wasteful number, since it uses less digits than its factorization.

1423742376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8474673 (or 8474669 counting only the distinct ones).

The product of its digits is 169344, while the sum is 39.

The square root of 1423742376 is about 37732.5108626500. The cubic root of 1423742376 is about 1124.9774154478.

The spelling of 1423742376 in words is "one billion, four hundred twenty-three million, seven hundred forty-two thousand, three hundred seventy-six".