1138714962 has 32 divisors (see below), whose sum is σ = 2839394304. Its totient is φ = 295770000.

The previous prime is 1138714943. The next prime is 1138714991. The reversal of 1138714962 is 2694178311.

It is a happy number.

It is a super-2 number, since 2×1138714962² = 2593343529365322888, which contains 22 as substring.

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

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 15 ways as a sum of consecutive naturals, for example, 1231914 + ... + 1232837.

It is an arithmetic number, because the mean of its divisors is an integer number (88731072).

Almost surely, 2^1138714962 is an apocalyptic number.

1138714962 is an abundant number, since it is smaller than the sum of its proper divisors (1700679342).

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

1138714962 is a wasteful number, since it uses less digits than its factorization.

1138714962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2464774.

The product of its digits is 72576, while the sum is 42.

The square root of 1138714962 is about 33744.8508960997. The cubic root of 1138714962 is about 1044.2512625365.

The spelling of 1138714962 in words is "one billion, one hundred thirty-eight million, seven hundred fourteen thousand, nine hundred sixty-two".