1122548973 has 16 divisors (see below), whose sum is σ = 1842132096. Its totient is φ = 592113600.

The previous prime is 1122548969. The next prime is 1122548983. The reversal of 1122548973 is 3798452211.

It is not a de Polignac number, because 1122548973 - 2² = 1122548969 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122548923) 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 15 ways as a sum of consecutive naturals, for example, 2055678 + ... + 2056223.

It is an arithmetic number, because the mean of its divisors is an integer number (115133256).

Almost surely, 2^1122548973 is an apocalyptic number.

1122548973 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1122548973 is a deficient number, since it is larger than the sum of its proper divisors (719583123).

1122548973 is a wasteful number, since it uses less digits than its factorization.

1122548973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4111924.

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

The square root of 1122548973 is about 33504.4619864280. The cubic root of 1122548973 is about 1039.2860524637.

The spelling of 1122548973 in words is "one billion, one hundred twenty-two million, five hundred forty-eight thousand, nine hundred seventy-three".