1013222045 has 16 divisors (see below), whose sum is σ = 1348885440. Its totient is φ = 724396800.

The previous prime is 1013222033. The next prime is 1013222087. The reversal of 1013222045 is 5402223101.

1013222045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1013222045 - 2²⁰ = 1012173469 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 152876 + ... + 159365.

It is an arithmetic number, because the mean of its divisors is an integer number (84305340).

Almost surely, 2^1013222045 is an apocalyptic number.

It is an amenable number.

1013222045 is a deficient number, since it is larger than the sum of its proper divisors (335663395).

1013222045 is a wasteful number, since it uses less digits than its factorization.

1013222045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312316.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1013222045 is about 31831.1489739218. The cubic root of 1013222045 is about 1004.3880650542.

Adding to 1013222045 its reverse (5402223101), we get a palindrome (6415445146).

The spelling of 1013222045 in words is "one billion, thirteen million, two hundred twenty-two thousand, forty-five".