1126841531 has 32 divisors (see below), whose sum is σ = 1252204800. Its totient is φ = 1010257920.

The previous prime is 1126841519. The next prime is 1126841567. The reversal of 1126841531 is 1351486211.

It is a cyclic number.

It is not a de Polignac number, because 1126841531 - 2⁶ = 1126841467 is a prime.

It is a super-2 number, since 2×1126841531² = 2539543671972847922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1126840531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4675571 + ... + 4675811.

It is an arithmetic number, because the mean of its divisors is an integer number (39131400).

Almost surely, 2^1126841531 is an apocalyptic number.

1126841531 is a deficient number, since it is larger than the sum of its proper divisors (125363269).

1126841531 is a wasteful number, since it uses less digits than its factorization.

1126841531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 459.

The product of its digits is 5760, while the sum is 32.

The square root of 1126841531 is about 33568.4603608804. The cubic root of 1126841531 is about 1040.6090894001.

The spelling of 1126841531 in words is "one billion, one hundred twenty-six million, eight hundred forty-one thousand, five hundred thirty-one".