1092765249 has 15 divisors (see below), whose sum is σ = 1632846963. Its totient is φ = 728311824.

The previous prime is 1092765241. The next prime is 1092765307. The reversal of 1092765249 is 9425672901.

The square root of 1092765249 is 33057.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 70812225 + 1021953024 = 8415^2 + 31968^2 .

It is not a de Polignac number, because 1092765249 - 2³ = 1092765241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1092765241) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 295677 + ... + 299349.

Almost surely, 2^1092765249 is an apocalyptic number.

1092765249 is the 33057-th square number.

1092765249 is the 16529-th centered octagonal number.

It is an amenable number.

1092765249 is a deficient number, since it is larger than the sum of its proper divisors (540081714).

1092765249 is an frugal number, since it uses more digits than its factorization.

1092765249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7358 (or 3676 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 45.

The cubic root of 1092765249 is about 1030.0120176434.

It can be divided in two parts, 10927 and 65249, that added together give a square (76176 = 276²).

The spelling of 1092765249 in words is "one billion, ninety-two million, seven hundred sixty-five thousand, two hundred forty-nine".