1134780252 has 48 divisors (see below), whose sum is σ = 2698375680. Its totient is φ = 371107008.

The previous prime is 1134780193. The next prime is 1134780259. The reversal of 1134780252 is 2520874311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1134780259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130513 + ... + 138935.

It is an arithmetic number, because the mean of its divisors is an integer number (56216160).

Almost surely, 2^1134780252 is an apocalyptic number.

1134780252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1134780252 is an abundant number, since it is smaller than the sum of its proper divisors (1563595428).

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

1134780252 is a wasteful number, since it uses less digits than its factorization.

1134780252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8642 (or 8640 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 1134780252 is about 33686.4995510071. The cubic root of 1134780252 is about 1043.0471076581.

The spelling of 1134780252 in words is "one billion, one hundred thirty-four million, seven hundred eighty thousand, two hundred fifty-two".