1106622431 has 8 divisors (see below), whose sum is σ = 1134251664. Its totient is φ = 1079023680.

The previous prime is 1106622427. The next prime is 1106622443. The reversal of 1106622431 is 1342266011.

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

It is a cyclic number.

It is not a de Polignac number, because 1106622431 - 2² = 1106622427 is a prime.

It is a super-2 number, since 2×1106622431² = 2449226409584699522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1106622431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1106625431) 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, 77600 + ... + 90746.

It is an arithmetic number, because the mean of its divisors is an integer number (141781458).

Almost surely, 2^1106622431 is an apocalyptic number.

1106622431 is a deficient number, since it is larger than the sum of its proper divisors (27629233).

1106622431 is a wasteful number, since it uses less digits than its factorization.

1106622431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15241.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1106622431 is about 33265.9349936237. The cubic root of 1106622431 is about 1034.3475489908.

Adding to 1106622431 its reverse (1342266011), we get a palindrome (2448888442).

The spelling of 1106622431 in words is "one billion, one hundred six million, six hundred twenty-two thousand, four hundred thirty-one".