1133781024 has 24 divisors (see below), whose sum is σ = 2976175440. Its totient is φ = 377926976.

The previous prime is 1133781023. The next prime is 1133781041. The reversal of 1133781024 is 4201873311.

It is a tau number, because it is divible by the number of its divisors (24).

It is a junction number, because it is equal to n+sod(n) for n = 1133780982 and 1133781000.

It is not an unprimeable number, because it can be changed into a prime (1133781023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5905014 + ... + 5905205.

It is an arithmetic number, because the mean of its divisors is an integer number (124007310).

Almost surely, 2^1133781024 is an apocalyptic number.

It is an amenable number.

1133781024 is an abundant number, since it is smaller than the sum of its proper divisors (1842394416).

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

1133781024 is a wasteful number, since it uses less digits than its factorization.

1133781024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11810232 (or 11810224 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 1133781024 is about 33671.6650018974. The cubic root of 1133781024 is about 1042.7408668866.

The spelling of 1133781024 in words is "one billion, one hundred thirty-three million, seven hundred eighty-one thousand, twenty-four".