1097109229 has 16 divisors (see below), whose sum is σ = 1226534400. Its totient is φ = 975227904.

The previous prime is 1097109227. The next prime is 1097109241. The reversal of 1097109229 is 9229017901.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1097109229 - 2¹ = 1097109227 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1097109191 and 1097109200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1097109227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103812 + ... + 113890.

It is an arithmetic number, because the mean of its divisors is an integer number (76658400).

Almost surely, 2^1097109229 is an apocalyptic number.

1097109229 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

1097109229 is a deficient number, since it is larger than the sum of its proper divisors (129425171).

1097109229 is a wasteful number, since it uses less digits than its factorization.

1097109229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10452.

The product of its (nonzero) digits is 20412, while the sum is 40.

The square root of 1097109229 is about 33122.6392215355. The cubic root of 1097109229 is about 1031.3750538572.

The spelling of 1097109229 in words is "one billion, ninety-seven million, one hundred nine thousand, two hundred twenty-nine".