1145584753 has 4 divisors (see below), whose sum is σ = 1145843440. Its totient is φ = 1145326068.

The previous prime is 1145584751. The next prime is 1145584777. The reversal of 1145584753 is 3574855411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3574855411 = 631 ⋅5665381.

It is a cyclic number.

It is not a de Polignac number, because 1145584753 - 2¹ = 1145584751 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1145584751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122583 + ... + 131596.

It is an arithmetic number, because the mean of its divisors is an integer number (286460860).

Almost surely, 2^1145584753 is an apocalyptic number.

It is an amenable number.

1145584753 is a deficient number, since it is larger than the sum of its proper divisors (258687).

1145584753 is an equidigital number, since it uses as much as digits as its factorization.

1145584753 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258686.

The product of its digits is 336000, while the sum is 43.

The square root of 1145584753 is about 33846.4880452906. The cubic root of 1145584753 is about 1046.3470195945.

The spelling of 1145584753 in words is "one billion, one hundred forty-five million, five hundred eighty-four thousand, seven hundred fifty-three".