1147315 has 16 divisors (see below), whose sum is σ = 1562400. Its totient is φ = 801792.

The previous prime is 1147301. The next prime is 1147331. The reversal of 1147315 is 5137411.

It is a cyclic number.

It is not a de Polignac number, because 1147315 - 2⁷ = 1147187 is a prime.

1147315 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 771 + ... + 1699.

It is an arithmetic number, because the mean of its divisors is an integer number (97650).

2^1147315 is an apocalyptic number.

1147315 is a deficient number, since it is larger than the sum of its proper divisors (415085).

1147315 is a wasteful number, since it uses less digits than its factorization.

1147315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966.

The product of its digits is 420, while the sum is 22.

The square root of 1147315 is about 1071.1279101956. The cubic root of 1147315 is about 104.6873541990.

The spelling of 1147315 in words is "one million, one hundred forty-seven thousand, three hundred fifteen".