1144958 has 4 divisors (see below), whose sum is σ = 1717440. Its totient is φ = 572478.

The previous prime is 1144951. The next prime is 1144973. The reversal of 1144958 is 8594411.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 286238 + ... + 286241.

It is an arithmetic number, because the mean of its divisors is an integer number (429360).

2^1144958 is an apocalyptic number.

1144958 is a deficient number, since it is larger than the sum of its proper divisors (572482).

1144958 is an equidigital number, since it uses as much as digits as its factorization.

1144958 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572481.

The product of its digits is 5760, while the sum is 32.

The square root of 1144958 is about 1070.0271024605. The cubic root of 1144958 is about 104.6156164876.

The spelling of 1144958 in words is "one million, one hundred forty-four thousand, nine hundred fifty-eight".