1122053565 has 16 divisors (see below), whose sum is σ = 1795726656. Its totient is φ = 598281600.

The previous prime is 1122053539. The next prime is 1122053579. The reversal of 1122053565 is 5653502211.

It is a happy number.

1122053565 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1122053565 - 2¹⁵ = 1122020797 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, 85225 + ... + 97505.

It is an arithmetic number, because the mean of its divisors is an integer number (112232916).

Almost surely, 2^1122053565 is an apocalyptic number.

1122053565 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1122053565 is a deficient number, since it is larger than the sum of its proper divisors (673673091).

1122053565 is a wasteful number, since it uses less digits than its factorization.

1122053565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18380.

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 1122053565 is about 33497.0680060211. The cubic root of 1122053565 is about 1039.1331426138.

Adding to 1122053565 its reverse (5653502211), we get a palindrome (6775555776).

The spelling of 1122053565 in words is "one billion, one hundred twenty-two million, fifty-three thousand, five hundred sixty-five".