1150899745 has 8 divisors (see below), whose sum is σ = 1462319784. Its totient is φ = 866559744.

The previous prime is 1150899733. The next prime is 1150899751. The reversal of 1150899745 is 5479980511.

It can be written as a sum of positive squares in 4 ways, for example, as 173211921 + 977687824 = 13161^2 + 31268^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1150899745 - 2¹⁷ = 1150768673 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6769914 + ... + 6770083.

It is an arithmetic number, because the mean of its divisors is an integer number (182789973).

Almost surely, 2^1150899745 is an apocalyptic number.

It is an amenable number.

1150899745 is a deficient number, since it is larger than the sum of its proper divisors (311420039).

1150899745 is a wasteful number, since it uses less digits than its factorization.

1150899745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13540019.

The product of its (nonzero) digits is 453600, while the sum is 49.

The square root of 1150899745 is about 33924.9133381354. The cubic root of 1150899745 is about 1047.9627148250.

The spelling of 1150899745 in words is "one billion, one hundred fifty million, eight hundred ninety-nine thousand, seven hundred forty-five".