1144151 has 12 divisors (see below), whose sum is σ = 1259928. Its totient is φ = 1037952.

The previous prime is 1144147. The next prime is 1144153. The reversal of 1144151 is 1514411.

It is not a de Polignac number, because 1144151 - 2² = 1144147 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144153) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10640 + ... + 10746.

It is an arithmetic number, because the mean of its divisors is an integer number (104994).

2^1144151 is an apocalyptic number.

1144151 is a deficient number, since it is larger than the sum of its proper divisors (115777).

1144151 is a wasteful number, since it uses less digits than its factorization.

1144151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178 (or 161 counting only the distinct ones).

The product of its digits is 80, while the sum is 17.

The square root of 1144151 is about 1069.6499427383. The cubic root of 1144151 is about 104.5910319918.

Adding to 1144151 its reverse (1514411), we get a palindrome (2658562).

The spelling of 1144151 in words is "one million, one hundred forty-four thousand, one hundred fifty-one".