1338461142 has 16 divisors (see below), whose sum is σ = 2683316160. Its totient is φ = 445088072.

The previous prime is 1338461123. The next prime is 1338461161. The reversal of 1338461142 is 2411648331.

It is an interprime number because it is at equal distance from previous prime (1338461123) and next prime (1338461161).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 263688 + ... + 268715.

It is an arithmetic number, because the mean of its divisors is an integer number (167707260).

Almost surely, 2^1338461142 is an apocalyptic number.

1338461142 is an abundant number, since it is smaller than the sum of its proper divisors (1344855018).

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

1338461142 is a wasteful number, since it uses less digits than its factorization.

1338461142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532827.

The product of its digits is 13824, while the sum is 33.

The square root of 1338461142 is about 36584.9851988490. The cubic root of 1338461142 is about 1102.0515822860.

The spelling of 1338461142 in words is "one billion, three hundred thirty-eight million, four hundred sixty-one thousand, one hundred forty-two".