1150147 has 4 divisors (see below), whose sum is σ = 1163160. Its totient is φ = 1137136.

The previous prime is 1150141. The next prime is 1150151. The reversal of 1150147 is 7410511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7410511 = 2399 ⋅3089.

It is a cyclic number.

It is not a de Polignac number, because 1150147 - 2³ = 1150139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1150141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6373 + ... + 6550.

It is an arithmetic number, because the mean of its divisors is an integer number (290790).

2^1150147 is an apocalyptic number.

1150147 is a deficient number, since it is larger than the sum of its proper divisors (13013).

1150147 is an equidigital number, since it uses as much as digits as its factorization.

1150147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13012.

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 1150147 is about 1072.4490663896. The cubic root of 1150147 is about 104.7734191955.

Adding to 1150147 its reverse (7410511), we get a palindrome (8560658).

The spelling of 1150147 in words is "one million, one hundred fifty thousand, one hundred forty-seven".