1132944745 has 4 divisors (see below), whose sum is σ = 1359533700. Its totient is φ = 906355792.

The previous prime is 1132944739. The next prime is 1132944793. The reversal of 1132944745 is 5474492311.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 209757289 + 923187456 = 14483^2 + 30384^2 .

It is a cyclic number.

It is not a de Polignac number, because 1132944745 - 2⁵ = 1132944713 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1132944698 and 1132944707.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 113294470 + ... + 113294479.

It is an arithmetic number, because the mean of its divisors is an integer number (339883425).

Almost surely, 2^1132944745 is an apocalyptic number.

It is an amenable number.

1132944745 is a deficient number, since it is larger than the sum of its proper divisors (226588955).

1132944745 is an equidigital number, since it uses as much as digits as its factorization.

1132944745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226588954.

The product of its digits is 120960, while the sum is 40.

The square root of 1132944745 is about 33659.2445696572. The cubic root of 1132944745 is about 1042.4844279563.

The spelling of 1132944745 in words is "one billion, one hundred thirty-two million, nine hundred forty-four thousand, seven hundred forty-five".