1045122355 has 4 divisors (see below), whose sum is σ = 1254146832. Its totient is φ = 836097880.

The previous prime is 1045122319. The next prime is 1045122361. The reversal of 1045122355 is 5532215401.

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

It is not a de Polignac number, because 1045122355 - 2⁹ = 1045121843 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104512231 + ... + 104512240.

It is an arithmetic number, because the mean of its divisors is an integer number (313536708).

Almost surely, 2^1045122355 is an apocalyptic number.

1045122355 is a deficient number, since it is larger than the sum of its proper divisors (209024477).

1045122355 is an equidigital number, since it uses as much as digits as its factorization.

1045122355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209024476.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 1045122355 is about 32328.3521850403. The cubic root of 1045122355 is about 1014.8200656555.

Adding to 1045122355 its reverse (5532215401), we get a palindrome (6577337756).

The spelling of 1045122355 in words is "one billion, forty-five million, one hundred twenty-two thousand, three hundred fifty-five".