1134392 has 32 divisors (see below), whose sum is σ = 2488320. Its totient is φ = 474720.

The previous prime is 1134391. The next prime is 1134403. The reversal of 1134392 is 2934311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134391) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2417 + ... + 2847.

It is an arithmetic number, because the mean of its divisors is an integer number (77760).

2^1134392 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1134392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1244160).

1134392 is an abundant number, since it is smaller than the sum of its proper divisors (1353928).

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

1134392 is a wasteful number, since it uses less digits than its factorization.

1134392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491 (or 487 counting only the distinct ones).

The product of its digits is 648, while the sum is 23.

The square root of 1134392 is about 1065.0784008701. The cubic root of 1134392 is about 104.2928138569.

The spelling of 1134392 in words is "one million, one hundred thirty-four thousand, three hundred ninety-two".