1122735849 has 4 divisors (see below), whose sum is σ = 1496981136. Its totient is φ = 748490564.

The previous prime is 1122735847. The next prime is 1122735857. The reversal of 1122735849 is 9485372211.

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.

It is a cyclic number.

It is not a de Polignac number, because 1122735849 - 2¹ = 1122735847 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1122735849.

It is not an unprimeable number, because it can be changed into a prime (1122735847) by changing a digit.

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, 187122639 + ... + 187122644.

It is an arithmetic number, because the mean of its divisors is an integer number (374245284).

Almost surely, 2^1122735849 is an apocalyptic number.

It is an amenable number.

1122735849 is a deficient number, since it is larger than the sum of its proper divisors (374245287).

1122735849 is an equidigital number, since it uses as much as digits as its factorization.

1122735849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374245286.

The product of its digits is 120960, while the sum is 42.

The square root of 1122735849 is about 33507.2506929470. The cubic root of 1122735849 is about 1039.3437208739.

The spelling of 1122735849 in words is "one billion, one hundred twenty-two million, seven hundred thirty-five thousand, eight hundred forty-nine".