1134240144 has 20 divisors (see below), whose sum is σ = 2930120496. Its totient is φ = 378080032.

The previous prime is 1134240127. The next prime is 1134240167. The reversal of 1134240144 is 4410424311.

It is a super-2 number, since 2×1134240144² = 2573001408522281472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11814954 + ... + 11815049.

Almost surely, 2^1134240144 is an apocalyptic number.

It is an amenable number.

1134240144 is an abundant number, since it is smaller than the sum of its proper divisors (1795880352).

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

1134240144 is a wasteful number, since it uses less digits than its factorization.

1134240144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23630014 (or 23630008 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 1134240144 is about 33678.4819135305. The cubic root of 1134240144 is about 1042.8815991119.

Adding to 1134240144 its reverse (4410424311), we get a palindrome (5544664455).

The spelling of 1134240144 in words is "one billion, one hundred thirty-four million, two hundred forty thousand, one hundred forty-four".