1150743065 has 16 divisors (see below), whose sum is σ = 1419655680. Its totient is φ = 895012800.

The previous prime is 1150743047. The next prime is 1150743067. The reversal of 1150743065 is 5603470511.

It is not a de Polignac number, because 1150743065 - 2⁶ = 1150743001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1150743067) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19271 + ... + 51699.

It is an arithmetic number, because the mean of its divisors is an integer number (88728480).

Almost surely, 2^1150743065 is an apocalyptic number.

It is an amenable number.

1150743065 is a deficient number, since it is larger than the sum of its proper divisors (268912615).

1150743065 is a wasteful number, since it uses less digits than its factorization.

1150743065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32632.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 1150743065 is about 33922.6040421428. The cubic root of 1150743065 is about 1047.9151571784.

The spelling of 1150743065 in words is "one billion, one hundred fifty million, seven hundred forty-three thousand, sixty-five".