1152035144 has 48 divisors (see below), whose sum is σ = 2414545920. Its totient is φ = 514537920.

The previous prime is 1152035111. The next prime is 1152035153. The reversal of 1152035144 is 4415302511.

It is a super-2 number, since 2×1152035144² = 2654369946022201472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28169 + ... + 55655.

It is an arithmetic number, because the mean of its divisors is an integer number (50303040).

Almost surely, 2^1152035144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1152035144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1207272960).

1152035144 is an abundant number, since it is smaller than the sum of its proper divisors (1262510776).

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

1152035144 is a wasteful number, since it uses less digits than its factorization.

1152035144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27550 (or 27533 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1152035144 is about 33941.6432130208. The cubic root of 1152035144 is about 1048.3072176834.

Adding to 1152035144 its reverse (4415302511), we get a palindrome (5567337655).

It can be divided in two parts, 11520 and 35144, that added together give a palindrome (46664).

The spelling of 1152035144 in words is "one billion, one hundred fifty-two million, thirty-five thousand, one hundred forty-four".