1138373274 has 16 divisors (see below), whose sum is σ = 2287539360. Its totient is φ = 377658960.

The previous prime is 1138373267. The next prime is 1138373297. The reversal of 1138373274 is 4723738311.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 448329 + ... + 450860.

It is an arithmetic number, because the mean of its divisors is an integer number (142971210).

Almost surely, 2^1138373274 is an apocalyptic number.

1138373274 is an abundant number, since it is smaller than the sum of its proper divisors (1149166086).

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

1138373274 is a wasteful number, since it uses less digits than its factorization.

1138373274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899405.

The product of its digits is 84672, while the sum is 39.

The square root of 1138373274 is about 33739.7876993914. The cubic root of 1138373274 is about 1044.1468044905.

The spelling of 1138373274 in words is "one billion, one hundred thirty-eight million, three hundred seventy-three thousand, two hundred seventy-four".