1134399 has 12 divisors (see below), whose sum is σ = 1759704. Its totient is φ = 648144.

The previous prime is 1134391. The next prime is 1134403. The reversal of 1134399 is 9934311.

It is not a de Polignac number, because 1134399 - 2³ = 1134391 is a prime.

It is a super-2 number, since 2×1134399² = 2573722182402, which contains 22 as substring.

1134399 is a lucky number.

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 pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3712 + ... + 4005.

It is an arithmetic number, because the mean of its divisors is an integer number (146642).

2^1134399 is an apocalyptic number.

1134399 is a deficient number, since it is larger than the sum of its proper divisors (625305).

1134399 is an equidigital number, since it uses as much as digits as its factorization.

1134399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7734 (or 7727 counting only the distinct ones).

The product of its digits is 2916, while the sum is 30.

The square root of 1134399 is about 1065.0816870081. The cubic root of 1134399 is about 104.2930283766.

The spelling of 1134399 in words is "one million, one hundred thirty-four thousand, three hundred ninety-nine".