1457666226 has 16 divisors (see below), whose sum is σ = 3239258400. Its totient is φ = 485888724.

The previous prime is 1457666201. The next prime is 1457666227. The reversal of 1457666226 is 6226667541.

It is not an unprimeable number, because it can be changed into a prime (1457666227) 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, 13496856 + ... + 13496963.

It is an arithmetic number, because the mean of its divisors is an integer number (202453650).

Almost surely, 2^1457666226 is an apocalyptic number.

1457666226 is an abundant number, since it is smaller than the sum of its proper divisors (1781592174).

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

1457666226 is a wasteful number, since it uses less digits than its factorization.

1457666226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26993830 (or 26993824 counting only the distinct ones).

The product of its digits is 725760, while the sum is 45.

The square root of 1457666226 is about 38179.3953068930. The cubic root of 1457666226 is about 1133.8424097238.

The spelling of 1457666226 in words is "one billion, four hundred fifty-seven million, six hundred sixty-six thousand, two hundred twenty-six".