1144625341 has 4 divisors (see below), whose sum is σ = 1204868800. Its totient is φ = 1084381884.

The previous prime is 1144625309. The next prime is 1144625347. The reversal of 1144625341 is 1435264411.

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.

It is a cyclic number.

It is not a de Polignac number, because 1144625341 - 2⁵ = 1144625309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1144625347) 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, 30121701 + ... + 30121738.

It is an arithmetic number, because the mean of its divisors is an integer number (301217200).

Almost surely, 2^1144625341 is an apocalyptic number.

It is an amenable number.

1144625341 is a deficient number, since it is larger than the sum of its proper divisors (60243459).

1144625341 is an equidigital number, since it uses as much as digits as its factorization.

1144625341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60243458.

The product of its digits is 11520, while the sum is 31.

The square root of 1144625341 is about 33832.3120847512. The cubic root of 1144625341 is about 1046.0548374406.

Adding to 1144625341 its reverse (1435264411), we get a palindrome (2579889752).

The spelling of 1144625341 in words is "one billion, one hundred forty-four million, six hundred twenty-five thousand, three hundred forty-one".