1083248919 has 48 divisors (see below), whose sum is σ = 1732255200. Its totient is φ = 649555200.

The previous prime is 1083248911. The next prime is 1083248953. The reversal of 1083248919 is 9198423801.

It is not a de Polignac number, because 1083248919 - 2³ = 1083248911 is a prime.

It is a super-2 number, since 2×1083248919² = 2346856441029337122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1083248911) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 300709 + ... + 304289.

It is an arithmetic number, because the mean of its divisors is an integer number (36088650).

Almost surely, 2^1083248919 is an apocalyptic number.

1083248919 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1083248919 is a deficient number, since it is larger than the sum of its proper divisors (649006281).

1083248919 is a wasteful number, since it uses less digits than its factorization.

1083248919 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3696 (or 3693 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 45.

The square root of 1083248919 is about 32912.7470594601. The cubic root of 1083248919 is about 1027.0133479630.

The spelling of 1083248919 in words is "one billion, eighty-three million, two hundred forty-eight thousand, nine hundred nineteen".