1074123906 has 16 divisors (see below), whose sum is σ = 2148914784. Its totient is φ = 357930144.

The previous prime is 1074123901. The next prime is 1074123907. The reversal of 1074123906 is 6093214701.

It is not an unprimeable number, because it can be changed into a prime (1074123901) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5476 + ... + 46671.

It is an arithmetic number, because the mean of its divisors is an integer number (134307174).

Almost surely, 2^1074123906 is an apocalyptic number.

1074123906 is an abundant number, since it is smaller than the sum of its proper divisors (1074790878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1074123906 is a wasteful number, since it uses less digits than its factorization.

1074123906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55585.

The product of its (nonzero) digits is 9072, while the sum is 33.

The square root of 1074123906 is about 32773.8295900861. The cubic root of 1074123906 is about 1024.1214461927.

The spelling of 1074123906 in words is "one billion, seventy-four million, one hundred twenty-three thousand, nine hundred six".