1045502441 has 4 divisors (see below), whose sum is σ = 1048498500. Its totient is φ = 1042506384.

The previous prime is 1045502413. The next prime is 1045502449. The reversal of 1045502441 is 1442055401.

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 953265625 + 92236816 = 30875^2 + 9604^2 .

It is a cyclic number.

It is not a de Polignac number, because 1045502441 - 2²² = 1041308137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1045502441.

It is not an unprimeable number, because it can be changed into a prime (1045502449) 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, 1497506 + ... + 1498203.

It is an arithmetic number, because the mean of its divisors is an integer number (262124625).

Almost surely, 2^1045502441 is an apocalyptic number.

It is an amenable number.

1045502441 is a deficient number, since it is larger than the sum of its proper divisors (2996059).

1045502441 is an equidigital number, since it uses as much as digits as its factorization.

1045502441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2996058.

The product of its (nonzero) digits is 3200, while the sum is 26.

The square root of 1045502441 is about 32334.2301748472. The cubic root of 1045502441 is about 1014.9430726725.

Adding to 1045502441 its reverse (1442055401), we get a palindrome (2487557842).

The spelling of 1045502441 in words is "one billion, forty-five million, five hundred two thousand, four hundred forty-one".