1122946858 has 8 divisors (see below), whose sum is σ = 1837549440. Its totient is φ = 510430380.

The previous prime is 1122946841. The next prime is 1122946859. The reversal of 1122946858 is 8586492211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1122946858² = 2522019291784144328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1122946859) 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, 25521498 + ... + 25521541.

It is an arithmetic number, because the mean of its divisors is an integer number (229693680).

Almost surely, 2^1122946858 is an apocalyptic number.

1122946858 is a deficient number, since it is larger than the sum of its proper divisors (714602582).

1122946858 is a wasteful number, since it uses less digits than its factorization.

1122946858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51043052.

The product of its digits is 276480, while the sum is 46.

The square root of 1122946858 is about 33510.3992515756. The cubic root of 1122946858 is about 1039.4088288396.

The spelling of 1122946858 in words is "one billion, one hundred twenty-two million, nine hundred forty-six thousand, eight hundred fifty-eight".