1045544341 has 4 divisors (see below), whose sum is σ = 1045701792. Its totient is φ = 1045386892.

The previous prime is 1045544333. The next prime is 1045544359. The reversal of 1045544341 is 1434455401.

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: 1434455401 = 283 ⋅5068747.

It is a cyclic number.

It is not a de Polignac number, because 1045544341 - 2³ = 1045544333 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 (1045544371) 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, 68305 + ... + 82198.

It is an arithmetic number, because the mean of its divisors is an integer number (261425448).

Almost surely, 2^1045544341 is an apocalyptic number.

It is an amenable number.

1045544341 is a deficient number, since it is larger than the sum of its proper divisors (157451).

1045544341 is an equidigital number, since it uses as much as digits as its factorization.

1045544341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157450.

The product of its (nonzero) digits is 19200, while the sum is 31.

The square root of 1045544341 is about 32334.8780885285. The cubic root of 1045544341 is about 1014.9566309213.

Adding to 1045544341 its reverse (1434455401), we get a palindrome (2479999742).

The spelling of 1045544341 in words is "one billion, forty-five million, five hundred forty-four thousand, three hundred forty-one".