1132342320 has 40 divisors (see below), whose sum is σ = 3510261936. Its totient is φ = 301957888.

The previous prime is 1132342243. The next prime is 1132342397. The reversal of 1132342320 is 232432311.

It is an interprime number because it is at equal distance from previous prime (1132342243) and next prime (1132342397).

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2358807 + ... + 2359286.

Almost surely, 2^1132342320 is an apocalyptic number.

1132342320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1132342320 is an abundant number, since it is smaller than the sum of its proper divisors (2377919616).

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

1132342320 is a wasteful number, since it uses less digits than its factorization.

1132342320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4718109 (or 4718103 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1132342320 is about 33650.2945009401. The cubic root of 1132342320 is about 1042.2996204653.

Adding to 1132342320 its reverse (232432311), we get a palindrome (1364774631).

The spelling of 1132342320 in words is "one billion, one hundred thirty-two million, three hundred forty-two thousand, three hundred twenty".