1146241441 has 4 divisors (see below), whose sum is σ = 1167868692. Its totient is φ = 1124614192.

The previous prime is 1146241433. The next prime is 1146241471. The reversal of 1146241441 is 1441426411.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 725171041 + 421070400 = 26929^2 + 20520^2 .

It is a cyclic number.

It is not a de Polignac number, because 1146241441 - 2³ = 1146241433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1146241471) 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, 10813546 + ... + 10813651.

It is an arithmetic number, because the mean of its divisors is an integer number (291967173).

Almost surely, 2^1146241441 is an apocalyptic number.

It is an amenable number.

1146241441 is a deficient number, since it is larger than the sum of its proper divisors (21627251).

1146241441 is an equidigital number, since it uses as much as digits as its factorization.

1146241441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21627250.

The product of its digits is 3072, while the sum is 28.

The square root of 1146241441 is about 33856.1876323959. The cubic root of 1146241441 is about 1046.5469152599.

Adding to 1146241441 its reverse (1441426411), we get a palindrome (2587667852).

The spelling of 1146241441 in words is "one billion, one hundred forty-six million, two hundred forty-one thousand, four hundred forty-one".