1134844521 has 16 divisors (see below), whose sum is σ = 1597304640. Its totient is φ = 714700800.

The previous prime is 1134844493. The next prime is 1134844523. The reversal of 1134844521 is 1254484311.

It is not a de Polignac number, because 1134844521 - 2⁵ = 1134844489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1134844523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8080 + ... + 48321.

It is an arithmetic number, because the mean of its divisors is an integer number (99831540).

Almost surely, 2^1134844521 is an apocalyptic number.

It is an amenable number.

1134844521 is a deficient number, since it is larger than the sum of its proper divisors (462460119).

1134844521 is a wasteful number, since it uses less digits than its factorization.

1134844521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56776.

The product of its digits is 15360, while the sum is 33.

The square root of 1134844521 is about 33687.4534656450. The cubic root of 1134844521 is about 1043.0667984981.

The spelling of 1134844521 in words is "one billion, one hundred thirty-four million, eight hundred forty-four thousand, five hundred twenty-one".