1092249755 has 16 divisors (see below), whose sum is σ = 1319963040. Its totient is φ = 867643392.

The previous prime is 1092249733. The next prime is 1092249757. The reversal of 1092249755 is 5579422901.

It is a cyclic number.

It is not a de Polignac number, because 1092249755 - 2¹⁴ = 1092233371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1092249757) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 774491 + ... + 775899.

It is an arithmetic number, because the mean of its divisors is an integer number (82497690).

Almost surely, 2^1092249755 is an apocalyptic number.

1092249755 is a deficient number, since it is larger than the sum of its proper divisors (227713285).

1092249755 is a wasteful number, since it uses less digits than its factorization.

1092249755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2398.

The product of its (nonzero) digits is 226800, while the sum is 44.

The square root of 1092249755 is about 33049.2020327269. The cubic root of 1092249755 is about 1029.8500284365.

The spelling of 1092249755 in words is "one billion, ninety-two million, two hundred forty-nine thousand, seven hundred fifty-five".