1131459 has 24 divisors (see below), whose sum is σ = 1805760. Its totient is φ = 627984.

The previous prime is 1131451. The next prime is 1131463. The reversal of 1131459 is 9541311.

It is not a de Polignac number, because 1131459 - 2³ = 1131451 is a prime.

It is a super-4 number, since 4×1131459⁴ (a number of 25 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (1131451) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6232 + ... + 6410.

It is an arithmetic number, because the mean of its divisors is an integer number (75240).

2^1131459 is an apocalyptic number.

1131459 is a deficient number, since it is larger than the sum of its proper divisors (674301).

1131459 is a wasteful number, since it uses less digits than its factorization.

1131459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239 (or 232 counting only the distinct ones).

The product of its digits is 540, while the sum is 24.

The square root of 1131459 is about 1063.7006157749. The cubic root of 1131459 is about 104.2028523527.

The spelling of 1131459 in words is "one million, one hundred thirty-one thousand, four hundred fifty-nine".