1134451864 has 32 divisors (see below), whose sum is σ = 2617967520. Its totient is φ = 448793856.

The previous prime is 1134451853. The next prime is 1134451873. The reversal of 1134451864 is 4681544311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 778429 + ... + 779884.

It is an arithmetic number, because the mean of its divisors is an integer number (81811485).

Almost surely, 2^1134451864 is an apocalyptic number.

1134451864 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1134451864 is an abundant number, since it is smaller than the sum of its proper divisors (1483515656).

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

1134451864 is a wasteful number, since it uses less digits than its factorization.

1134451864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1558339 (or 1558335 counting only the distinct ones).

The product of its digits is 46080, while the sum is 37.

The square root of 1134451864 is about 33681.6250201798. The cubic root of 1134451864 is about 1042.9464840061.

The spelling of 1134451864 in words is "one billion, one hundred thirty-four million, four hundred fifty-one thousand, eight hundred sixty-four".