1092988441 has 4 divisors (see below), whose sum is σ = 1105269300. Its totient is φ = 1080707584.

The previous prime is 1092988439. The next prime is 1092988459. The reversal of 1092988441 is 1448892901.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1448892901 = 211 ⋅6866791.

It can be written as a sum of positive squares in 2 ways, for example, as 173686041 + 919302400 = 13179^2 + 30320^2 .

It is a cyclic number.

It is not a de Polignac number, because 1092988441 - 2¹ = 1092988439 is a prime.

It is a super-2 number, since 2×1092988441² = 2389247464319220962, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1092988391 and 1092988400.

It is not an unprimeable number, because it can be changed into a prime (1092988541) 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 3 ways as a sum of consecutive naturals, for example, 6140296 + ... + 6140473.

It is an arithmetic number, because the mean of its divisors is an integer number (276317325).

Almost surely, 2^1092988441 is an apocalyptic number.

It is an amenable number.

1092988441 is a deficient number, since it is larger than the sum of its proper divisors (12280859).

1092988441 is an equidigital number, since it uses as much as digits as its factorization.

1092988441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12280858.

The product of its (nonzero) digits is 165888, while the sum is 46.

The square root of 1092988441 is about 33060.3756935701. The cubic root of 1092988441 is about 1030.0821378554.

The spelling of 1092988441 in words is "one billion, ninety-two million, nine hundred eighty-eight thousand, four hundred forty-one".