1132255488 has 288 divisors, whose sum is σ = 3931151616. Its totient is φ = 280756224.

The previous prime is 1132255469. The next prime is 1132255507. The reversal of 1132255488 is 8845522311.

It is an interprime number because it is at equal distance from previous prime (1132255469) and next prime (1132255507).

It is a super-2 number, since 2×1132255488² = 2564004980212236288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1187620 + ... + 1188572.

It is an arithmetic number, because the mean of its divisors is an integer number (13649832).

Almost surely, 2^1132255488 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 1132255488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1965575808).

1132255488 is an abundant number, since it is smaller than the sum of its proper divisors (2798896128).

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

1132255488 is a wasteful number, since it uses less digits than its factorization.

1132255488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009 (or 995 counting only the distinct ones).

The product of its digits is 76800, while the sum is 39.

The square root of 1132255488 is about 33649.0042646138. The cubic root of 1132255488 is about 1042.2729773814.

Adding to 1132255488 its reverse (8845522311), we get a palindrome (9977777799).

The spelling of 1132255488 in words is "one billion, one hundred thirty-two million, two hundred fifty-five thousand, four hundred eighty-eight".