1144672 has 12 divisors (see below), whose sum is σ = 2253636. Its totient is φ = 572320.

The previous prime is 1144667. The next prime is 1144681. The reversal of 1144672 is 2764411.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17854 + ... + 17917.

It is an arithmetic number, because the mean of its divisors is an integer number (187803).

2^1144672 is an apocalyptic number.

It is an amenable number.

1144672 is a deficient number, since it is larger than the sum of its proper divisors (1108964).

1144672 is an equidigital number, since it uses as much as digits as its factorization.

1144672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35781 (or 35773 counting only the distinct ones).

The product of its digits is 1344, while the sum is 25.

The square root of 1144672 is about 1069.8934526391. The cubic root of 1144672 is about 104.6069050886.

The spelling of 1144672 in words is "one million, one hundred forty-four thousand, six hundred seventy-two".