1132444653 has 16 divisors (see below), whose sum is σ = 1533766656. Its totient is φ = 743062320.

The previous prime is 1132444627. The next prime is 1132444717. The reversal of 1132444653 is 3564442311.

It is a happy number.

It is not a de Polignac number, because 1132444653 - 2¹⁰ = 1132443629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132440653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 413298 + ... + 416028.

It is an arithmetic number, because the mean of its divisors is an integer number (95860416).

Almost surely, 2^1132444653 is an apocalyptic number.

It is an amenable number.

1132444653 is a deficient number, since it is larger than the sum of its proper divisors (401322003).

1132444653 is a wasteful number, since it uses less digits than its factorization.

1132444653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4864.

The product of its digits is 34560, while the sum is 33.

The square root of 1132444653 is about 33651.8150030574. The cubic root of 1132444653 is about 1042.3310180477.

Adding to 1132444653 its reverse (3564442311), we get a palindrome (4696886964).

The spelling of 1132444653 in words is "one billion, one hundred thirty-two million, four hundred forty-four thousand, six hundred fifty-three".