1082823549 has 32 divisors (see below), whose sum is σ = 1520069760. Its totient is φ = 684972288.

The previous prime is 1082823541. The next prime is 1082823557. The reversal of 1082823549 is 9453282801.

It is an interprime number because it is at equal distance from previous prime (1082823541) and next prime (1082823557).

It is not a de Polignac number, because 1082823549 - 2³ = 1082823541 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1082823549.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1082823541) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 744507 + ... + 745959.

It is an arithmetic number, because the mean of its divisors is an integer number (47502180).

Almost surely, 2^1082823549 is an apocalyptic number.

It is an amenable number.

1082823549 is a deficient number, since it is larger than the sum of its proper divisors (437246211).

1082823549 is a wasteful number, since it uses less digits than its factorization.

1082823549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1661.

The product of its (nonzero) digits is 138240, while the sum is 42.

The square root of 1082823549 is about 32906.2843390134. The cubic root of 1082823549 is about 1026.8789012214.

The spelling of 1082823549 in words is "one billion, eighty-two million, eight hundred twenty-three thousand, five hundred forty-nine".