1144801 has 4 divisors (see below), whose sum is σ = 1308352. Its totient is φ = 981252.

The previous prime is 1144783. The next prime is 1144823. The reversal of 1144801 is 1084411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1084411 = 31 ⋅34981.

It is a cyclic number.

It is not a de Polignac number, because 1144801 - 2¹³ = 1136609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1144001) 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, 81765 + ... + 81778.

It is an arithmetic number, because the mean of its divisors is an integer number (327088).

2^1144801 is an apocalyptic number.

It is an amenable number.

1144801 is a deficient number, since it is larger than the sum of its proper divisors (163551).

1144801 is an equidigital number, since it uses as much as digits as its factorization.

1144801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163550.

The product of its (nonzero) digits is 128, while the sum is 19.

The square root of 1144801 is about 1069.9537373176. The cubic root of 1144801 is about 104.6108345356.

It can be divided in two parts, 114480 and 1, that added together give a triangular number (114481 = T₄₇₈).

The spelling of 1144801 in words is "one million, one hundred forty-four thousand, eight hundred one".