1423877734 has 12 divisors (see below), whose sum is σ = 2195105724. Its totient is φ = 692695944.

The previous prime is 1423877731. The next prime is 1423877747. The reversal of 1423877734 is 4377783241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1423877731) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 257284 + ... + 262759.

It is an arithmetic number, because the mean of its divisors is an integer number (182925477).

Almost surely, 2^1423877734 is an apocalyptic number.

1423877734 is a deficient number, since it is larger than the sum of its proper divisors (771227990).

1423877734 is an equidigital number, since it uses as much as digits as its factorization.

1423877734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520119 (or 520082 counting only the distinct ones).

The product of its digits is 790272, while the sum is 46.

The square root of 1423877734 is about 37734.3044721908. The cubic root of 1423877734 is about 1125.0130655931.

The spelling of 1423877734 in words is "one billion, four hundred twenty-three million, eight hundred seventy-seven thousand, seven hundred thirty-four".