1132021253 has 8 divisors (see below), whose sum is σ = 1268309280. Its totient is φ = 1001296080.

The previous prime is 1132021249. The next prime is 1132021307. The reversal of 1132021253 is 3521202311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1132021253 - 2² = 1132021249 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132021453) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1390283 + ... + 1391096.

It is an arithmetic number, because the mean of its divisors is an integer number (158538660).

Almost surely, 2^1132021253 is an apocalyptic number.

It is an amenable number.

1132021253 is a deficient number, since it is larger than the sum of its proper divisors (136288027).

1132021253 is a wasteful number, since it uses less digits than its factorization.

1132021253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2781427.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1132021253 is about 33645.5235209678. The cubic root of 1132021253 is about 1042.2010991258.

Adding to 1132021253 its reverse (3521202311), we get a palindrome (4653223564).

The spelling of 1132021253 in words is "one billion, one hundred thirty-two million, twenty-one thousand, two hundred fifty-three".