1141532256 has 24 divisors (see below), whose sum is σ = 2996522424. Its totient is φ = 380510720.

The previous prime is 1141532239. The next prime is 1141532267. The reversal of 1141532256 is 6522351411.

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

It is a congruent number.

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, 5945385 + ... + 5945576.

It is an arithmetic number, because the mean of its divisors is an integer number (124855101).

Almost surely, 2^1141532256 is an apocalyptic number.

1141532256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1141532256 is an abundant number, since it is smaller than the sum of its proper divisors (1854990168).

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

1141532256 is a wasteful number, since it uses less digits than its factorization.

1141532256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11890974 (or 11890966 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The square root of 1141532256 is about 33786.5691658683. The cubic root of 1141532256 is about 1045.1117470908. Note that the first 3 decimals are identical.

Adding to 1141532256 its reverse (6522351411), we get a palindrome (7663883667).

The spelling of 1141532256 in words is "one billion, one hundred forty-one million, five hundred thirty-two thousand, two hundred fifty-six".