1247113422 has 28 divisors (see below), whose sum is σ = 2804725440. Its totient is φ = 415703988.

The previous prime is 1247113403. The next prime is 1247113481. The reversal of 1247113422 is 2243117421.

1247113422 is a `hidden beast` number, since 124 + 7 + 113 + 422 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 426222 + ... + 429137.

Almost surely, 2^1247113422 is an apocalyptic number.

1247113422 is an abundant number, since it is smaller than the sum of its proper divisors (1557612018).

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

1247113422 is an frugal number, since it uses more digits than its factorization.

1247113422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855379 (or 855364 counting only the distinct ones).

The product of its digits is 2688, while the sum is 27.

The square root of 1247113422 is about 35314.4930871165. The cubic root of 1247113422 is about 1076.3875134176.

The spelling of 1247113422 in words is "one billion, two hundred forty-seven million, one hundred thirteen thousand, four hundred twenty-two".