1134044540 has 12 divisors (see below), whose sum is σ = 2381493576. Its totient is φ = 453617808.

The previous prime is 1134044537. The next prime is 1134044563. The reversal of 1134044540 is 454404311.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28351094 + ... + 28351133.

It is an arithmetic number, because the mean of its divisors is an integer number (198457798).

Almost surely, 2^1134044540 is an apocalyptic number.

1134044540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1134044540 is an abundant number, since it is smaller than the sum of its proper divisors (1247449036).

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

1134044540 is a wasteful number, since it uses less digits than its factorization.

1134044540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56702236 (or 56702234 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 1134044540 is about 33675.5777975672. The cubic root of 1134044540 is about 1042.8216460409.

Adding to 1134044540 its reverse (454404311), we get a palindrome (1588448851).

The spelling of 1134044540 in words is "one billion, one hundred thirty-four million, forty-four thousand, five hundred forty".