1101349249 has 16 divisors (see below), whose sum is σ = 1478736000. Its totient is φ = 792178560.

The previous prime is 1101349247. The next prime is 1101349297. The reversal of 1101349249 is 9429431011.

It is a cyclic number.

It is not a de Polignac number, because 1101349249 - 2¹ = 1101349247 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1101349241) 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, 549124 + ... + 551125.

It is an arithmetic number, because the mean of its divisors is an integer number (92421000).

Almost surely, 2^1101349249 is an apocalyptic number.

It is an amenable number.

1101349249 is a deficient number, since it is larger than the sum of its proper divisors (377386751).

1101349249 is a wasteful number, since it uses less digits than its factorization.

1101349249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100280.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 1101349249 is about 33186.5823639615. The cubic root of 1101349249 is about 1032.7020044973.

The spelling of 1101349249 in words is "one billion, one hundred one million, three hundred forty-nine thousand, two hundred forty-nine".