1134628520 has 64 divisors (see below), whose sum is σ = 2654899200. Its totient is φ = 435939840.

The previous prime is 1134628519. The next prime is 1134628543. The reversal of 1134628520 is 258264311.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166541 + ... + 173219.

It is an arithmetic number, because the mean of its divisors is an integer number (41482800).

Almost surely, 2^1134628520 is an apocalyptic number.

1134628520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1134628520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1327449600).

1134628520 is an abundant number, since it is smaller than the sum of its proper divisors (1520270680).

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

1134628520 is a wasteful number, since it uses less digits than its factorization.

1134628520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6858 (or 6854 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 1134628520 is about 33684.2473568878. The cubic root of 1134628520 is about 1043.0006168132. Note that the first 3 decimals are identical.

The spelling of 1134628520 in words is "one billion, one hundred thirty-four million, six hundred twenty-eight thousand, five hundred twenty".