1144601 has 6 divisors (see below), whose sum is σ = 1186302. Its totient is φ = 1104320.

The previous prime is 1144589. The next prime is 1144603. The reversal of 1144601 is 1064411.

It can be written as a sum of positive squares in 3 ways, for example, as 63001 + 1081600 = 251^2 + 1040^2 .

It is not a de Polignac number, because 1144601 - 2⁶ = 1144537 is a prime.

It is a super-2 number, since 2×1144601² = 2620222898402, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1144601.

It is not an unprimeable number, because it can be changed into a prime (1144603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 161 + ... + 1521.

It is an arithmetic number, because the mean of its divisors is an integer number (197717).

2^1144601 is an apocalyptic number.

It is an amenable number.

1144601 is a deficient number, since it is larger than the sum of its proper divisors (41701).

1144601 is an equidigital number, since it uses as much as digits as its factorization.

1144601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1419 (or 1390 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 1144601 is about 1069.8602712504. The cubic root of 1144601 is about 104.6047422438.

The spelling of 1144601 in words is "one million, one hundred forty-four thousand, six hundred one".