1145752737 has 8 divisors (see below), whose sum is σ = 1541686080. Its totient is φ = 756827280.

The previous prime is 1145752733. The next prime is 1145752747. The reversal of 1145752737 is 7372575411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1145752737 - 2² = 1145752733 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1145752733) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1751589 + ... + 1752242.

It is an arithmetic number, because the mean of its divisors is an integer number (192710760).

Almost surely, 2^1145752737 is an apocalyptic number.

It is an amenable number.

1145752737 is a deficient number, since it is larger than the sum of its proper divisors (395933343).

1145752737 is a wasteful number, since it uses less digits than its factorization.

1145752737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3503943.

The product of its digits is 205800, while the sum is 42.

The square root of 1145752737 is about 33848.9695116410. The cubic root of 1145752737 is about 1046.3981611525.

The spelling of 1145752737 in words is "one billion, one hundred forty-five million, seven hundred fifty-two thousand, seven hundred thirty-seven".