1338424275 has 24 divisors (see below), whose sum is σ = 2237736240. Its totient is φ = 705802240.

The previous prime is 1338424271. The next prime is 1338424289. The reversal of 1338424275 is 5724248331.

It is not a de Polignac number, because 1338424275 - 2² = 1338424271 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1338424271) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93582 + ... + 106931.

It is an arithmetic number, because the mean of its divisors is an integer number (93239010).

Almost surely, 2^1338424275 is an apocalyptic number.

1338424275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1338424275 is a deficient number, since it is larger than the sum of its proper divisors (899311965).

1338424275 is a wasteful number, since it uses less digits than its factorization.

1338424275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 200615 (or 200610 counting only the distinct ones).

The product of its digits is 161280, while the sum is 39.

The square root of 1338424275 is about 36584.4813411370. The cubic root of 1338424275 is about 1102.0414637732.

The spelling of 1338424275 in words is "one billion, three hundred thirty-eight million, four hundred twenty-four thousand, two hundred seventy-five".