1145274 has 16 divisors (see below), whose sum is σ = 2466912. Its totient is φ = 352368.

The previous prime is 1145269. The next prime is 1145281. The reversal of 1145274 is 4725411.

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, 7264 + ... + 7419.

It is an arithmetic number, because the mean of its divisors is an integer number (154182).

2^1145274 is an apocalyptic number.

1145274 is an abundant number, since it is smaller than the sum of its proper divisors (1321638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1145274 is a wasteful number, since it uses less digits than its factorization.

1145274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14701.

The product of its digits is 1120, while the sum is 24.

The square root of 1145274 is about 1070.1747520849. The cubic root of 1145274 is about 104.6252399829.

The spelling of 1145274 in words is "one million, one hundred forty-five thousand, two hundred seventy-four".