1138876274 has 8 divisors (see below), whose sum is σ = 1808803548. Its totient is φ = 535941760.

The previous prime is 1138876261. The next prime is 1138876279. The reversal of 1138876274 is 4726788311.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1138590049 + 286225 = 33743^2 + 535^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (1138876279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16748147 + ... + 16748214.

Almost surely, 2^1138876274 is an apocalyptic number.

1138876274 is a deficient number, since it is larger than the sum of its proper divisors (669927274).

1138876274 is a wasteful number, since it uses less digits than its factorization.

1138876274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33496380.

The product of its digits is 451584, while the sum is 47.

The square root of 1138876274 is about 33747.2409835234. The cubic root of 1138876274 is about 1044.3005702537.

The spelling of 1138876274 in words is "one billion, one hundred thirty-eight million, eight hundred seventy-six thousand, two hundred seventy-four".