1132430544 has 120 divisors (see below), whose sum is σ = 3756217920. Its totient is φ = 323543808.

The previous prime is 1132430543. The next prime is 1132430581. The reversal of 1132430544 is 4450342311.

It is a happy number.

1132430544 is a `hidden beast` number, since 113 + 2 + 4 + 3 + 0 + 544 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132430543) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6412 + ... + 48020.

It is an arithmetic number, because the mean of its divisors is an integer number (31301816).

Almost surely, 2^1132430544 is an apocalyptic number.

1132430544 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1132430544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1878108960).

1132430544 is an abundant number, since it is smaller than the sum of its proper divisors (2623787376).

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

1132430544 is an equidigital number, since it uses as much as digits as its factorization.

1132430544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41639 (or 41621 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 1132430544 is about 33651.6053703237. The cubic root of 1132430544 is about 1042.3266892683.

Adding to 1132430544 its reverse (4450342311), we get a palindrome (5582772855).

The spelling of 1132430544 in words is "one billion, one hundred thirty-two million, four hundred thirty thousand, five hundred forty-four".