1150787249 has 2 divisors, whose sum is σ = 1150787250. Its totient is φ = 1150787248.

The previous prime is 1150787227. The next prime is 1150787279. The reversal of 1150787249 is 9427870511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 924585649 + 226201600 = 30407^2 + 15040^2 .

It is a cyclic number.

It is not a de Polignac number, because 1150787249 - 2²⁸ = 882351793 is a prime.

It is a super-2 number, since 2×1150787249² = 2648622584921976002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1150787219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 575393624 + 575393625.

It is an arithmetic number, because the mean of its divisors is an integer number (575393625).

Almost surely, 2^1150787249 is an apocalyptic number.

It is an amenable number.

1150787249 is a deficient number, since it is larger than the sum of its proper divisors (1).

1150787249 is an equidigital number, since it uses as much as digits as its factorization.

1150787249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 141120, while the sum is 44.

The square root of 1150787249 is about 33923.2552830650. The cubic root of 1150787249 is about 1047.9285689446.

The spelling of 1150787249 in words is "one billion, one hundred fifty million, seven hundred eighty-seven thousand, two hundred forty-nine".