1150742065 has 12 divisors (see below), whose sum is σ = 1517839092. Its totient is φ = 836902880.

The previous prime is 1150742051. The next prime is 1150742101. The reversal of 1150742065 is 5602470511.

It can be written as a sum of positive squares in 2 ways, for example, as 587771536 + 562970529 = 24244^2 + 23727^2 .

It is not a de Polignac number, because 1150742065 - 2¹³ = 1150733873 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 950422 + ... + 951631.

It is an arithmetic number, because the mean of its divisors is an integer number (126486591).

Almost surely, 2^1150742065 is an apocalyptic number.

It is an amenable number.

1150742065 is a deficient number, since it is larger than the sum of its proper divisors (367097027).

1150742065 is a wasteful number, since it uses less digits than its factorization.

1150742065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1902080 (or 1902069 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 1150742065 is about 33922.5893027051. The cubic root of 1150742065 is about 1047.9148536310.

The spelling of 1150742065 in words is "one billion, one hundred fifty million, seven hundred forty-two thousand, sixty-five".