1134990144 has 70 divisors (see below), whose sum is σ = 3364481714. Its totient is φ = 378328320.

The previous prime is 1134990127. The next prime is 1134990173. The reversal of 1134990144 is 4410994311.

It can be written as a sum of positive squares in only one way, i.e., 620607744 + 514382400 = 24912^2 + 22680^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 1134990099 and 1134990108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 104287 + ... + 114654.

Almost surely, 2^1134990144 is an apocalyptic number.

It is an amenable number.

1134990144 is an abundant number, since it is smaller than the sum of its proper divisors (2229491570).

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

1134990144 is an equidigital number, since it uses as much as digits as its factorization.

1134990144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218965 (or 218946 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 1134990144 is about 33689.6147796320. The cubic root of 1134990144 is about 1043.1114119575. Note that the first 3 decimals are identical.

The spelling of 1134990144 in words is "one billion, one hundred thirty-four million, nine hundred ninety thousand, one hundred forty-four".