1122313605 has 32 divisors (see below), whose sum is σ = 2068414464. Its totient is φ = 509011776.

The previous prime is 1122313567. The next prime is 1122313613. The reversal of 1122313605 is 5063132211.

It is not a de Polignac number, because 1122313605 - 2⁸ = 1122313349 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28747 + ... + 55416.

It is an arithmetic number, because the mean of its divisors is an integer number (64637952).

Almost surely, 2^1122313605 is an apocalyptic number.

1122313605 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1122313605 is a deficient number, since it is larger than the sum of its proper divisors (946100859).

1122313605 is a wasteful number, since it uses less digits than its factorization.

1122313605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84305.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 1122313605 is about 33500.9493149075. The cubic root of 1122313605 is about 1039.2134107100.

Adding to 1122313605 its reverse (5063132211), we get a palindrome (6185445816).

The spelling of 1122313605 in words is "one billion, one hundred twenty-two million, three hundred thirteen thousand, six hundred five".