1144341451 has 24 divisors (see below), whose sum is σ = 1334197440. Its totient is φ = 973161600.

The previous prime is 1144341437. The next prime is 1144341467. The reversal of 1144341451 is 1541434411.

It is not a de Polignac number, because 1144341451 - 2⁷ = 1144341323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1144341551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 568036 + ... + 570046.

It is an arithmetic number, because the mean of its divisors is an integer number (55591560).

Almost surely, 2^1144341451 is an apocalyptic number.

1144341451 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1144341451 is a deficient number, since it is larger than the sum of its proper divisors (189855989).

1144341451 is a wasteful number, since it uses less digits than its factorization.

1144341451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2235 (or 2218 counting only the distinct ones).

The product of its digits is 3840, while the sum is 28.

The square root of 1144341451 is about 33828.1162792137. The cubic root of 1144341451 is about 1045.9683494427.

Adding to 1144341451 its reverse (1541434411), we get a palindrome (2685775862).

The spelling of 1144341451 in words is "one billion, one hundred forty-four million, three hundred forty-one thousand, four hundred fifty-one".