1132440654 has 32 divisors (see below), whose sum is σ = 2322017280. Its totient is φ = 368019872.

The previous prime is 1132440653. The next prime is 1132440667. The reversal of 1132440654 is 4560442311.

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, 66532 + ... + 81800.

It is an arithmetic number, because the mean of its divisors is an integer number (72563040).

Almost surely, 2^1132440654 is an apocalyptic number.

1132440654 is an abundant number, since it is smaller than the sum of its proper divisors (1189576626).

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

1132440654 is a wasteful number, since it uses less digits than its factorization.

1132440654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15584.

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 1132440654 is about 33651.7555857046. The cubic root of 1132440654 is about 1042.3297911190.

Adding to 1132440654 its reverse (4560442311), we get a palindrome (5692882965).

The spelling of 1132440654 in words is "one billion, one hundred thirty-two million, four hundred forty thousand, six hundred fifty-four".