1150947 has 12 divisors (see below), whose sum is σ = 1900080. Its totient is φ = 657648.

The previous prime is 1150939. The next prime is 1150949. The reversal of 1150947 is 7490511.

It is not a de Polignac number, because 1150947 - 2³ = 1150939 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1150947.

It is not an unprimeable number, because it can be changed into a prime (1150949) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9072 + ... + 9197.

It is an arithmetic number, because the mean of its divisors is an integer number (158340).

2^1150947 is an apocalyptic number.

1150947 is a deficient number, since it is larger than the sum of its proper divisors (749133).

1150947 is a wasteful number, since it uses less digits than its factorization.

1150947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18282 (or 18279 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 1150947 is about 1072.8219796406. The cubic root of 1150947 is about 104.7977057459.

The spelling of 1150947 in words is "one million, one hundred fifty thousand, nine hundred forty-seven".