1126172622 has 16 divisors (see below), whose sum is σ = 2252674512. Its totient is φ = 375336000.

The previous prime is 1126172591. The next prime is 1126172639. The reversal of 1126172622 is 2262716211.

It is a self number, because there is not a number n which added to its sum of digits gives 1126172622.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70788 + ... + 85224.

It is an arithmetic number, because the mean of its divisors is an integer number (140792157).

Almost surely, 2^1126172622 is an apocalyptic number.

1126172622 is an abundant number, since it is smaller than the sum of its proper divisors (1126501890).

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

1126172622 is a wasteful number, since it uses less digits than its factorization.

1126172622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27443.

The product of its digits is 4032, while the sum is 30.

The square root of 1126172622 is about 33558.4955264684. The cubic root of 1126172622 is about 1040.4031419075.

Adding to 1126172622 its reverse (2262716211), we get a palindrome (3388888833).

The spelling of 1126172622 in words is "one billion, one hundred twenty-six million, one hundred seventy-two thousand, six hundred twenty-two".