1144654 has 8 divisors (see below), whose sum is σ = 1962288. Its totient is φ = 490560.

The previous prime is 1144643. The next prime is 1144657. The reversal of 1144654 is 4564411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40867 + ... + 40894.

It is an arithmetic number, because the mean of its divisors is an integer number (245286).

2^1144654 is an apocalyptic number.

1144654 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1144654 is a deficient number, since it is larger than the sum of its proper divisors (817634).

1144654 is an equidigital number, since it uses as much as digits as its factorization.

1144654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81770.

The product of its digits is 1920, while the sum is 25.

The square root of 1144654 is about 1069.8850405534. The cubic root of 1144654 is about 104.6063567702.

It can be divided in two parts, 11 and 44654, that multiplied together give a palindrome (491194).

The spelling of 1144654 in words is "one million, one hundred forty-four thousand, six hundred fifty-four".