1138134 has 32 divisors (see below), whose sum is σ = 2442240. Its totient is φ = 352800.

The previous prime is 1138127. The next prime is 1138141. The reversal of 1138134 is 4318311.

It is an interprime number because it is at equal distance from previous prime (1138127) and next prime (1138141).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1138134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5289 + ... + 5499.

It is an arithmetic number, because the mean of its divisors is an integer number (76320).

2^1138134 is an apocalyptic number.

1138134 is an abundant number, since it is smaller than the sum of its proper divisors (1304106).

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

1138134 is a wasteful number, since it uses less digits than its factorization.

1138134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276.

The product of its digits is 288, while the sum is 21.

The square root of 1138134 is about 1066.8336327657. The cubic root of 1138134 is about 104.4073643166.

The spelling of 1138134 in words is "one million, one hundred thirty-eight thousand, one hundred thirty-four".