1423938264 has 32 divisors (see below), whose sum is σ = 4068395520. Its totient is φ = 406839456.

The previous prime is 1423938239. The next prime is 1423938277. The reversal of 1423938264 is 4628393241.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 7 ways as a sum of consecutive naturals, for example, 4237744 + ... + 4238079.

It is an arithmetic number, because the mean of its divisors is an integer number (127137360).

Almost surely, 2^1423938264 is an apocalyptic number.

1423938264 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1423938264 is an abundant number, since it is smaller than the sum of its proper divisors (2644457256).

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

1423938264 is a wasteful number, since it uses less digits than its factorization.

1423938264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8475839 (or 8475835 counting only the distinct ones).

The product of its digits is 248832, while the sum is 42.

The square root of 1423938264 is about 37735.1065189963. The cubic root of 1423938264 is about 1125.0290070545.

The spelling of 1423938264 in words is "one billion, four hundred twenty-three million, nine hundred thirty-eight thousand, two hundred sixty-four".