1144971 has 6 divisors (see below), whose sum is σ = 1653860. Its totient is φ = 763308.

The previous prime is 1144951. The next prime is 1144973. The reversal of 1144971 is 1794411.

It is not a de Polignac number, because 1144971 - 2⁵ = 1144939 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1144973) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63601 + ... + 63618.

2^1144971 is an apocalyptic number.

1144971 is a deficient number, since it is larger than the sum of its proper divisors (508889).

1144971 is a wasteful number, since it uses less digits than its factorization.

1144971 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127225 (or 127222 counting only the distinct ones).

The product of its digits is 1008, while the sum is 27.

The square root of 1144971 is about 1070.0331770557. The cubic root of 1144971 is about 104.6160124258.

The spelling of 1144971 in words is "one million, one hundred forty-four thousand, nine hundred seventy-one".