1082535380 has 24 divisors (see below), whose sum is σ = 2281095432. Its totient is φ = 431533952.

The previous prime is 1082535379. The next prime is 1082535383. The reversal of 1082535380 is 835352801.

It can be written as a sum of positive squares in 4 ways, for example, as 261598276 + 820937104 = 16174^2 + 28652^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1082535380.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1082535383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86507 + ... + 98226.

It is an arithmetic number, because the mean of its divisors is an integer number (95045643).

Almost surely, 2^1082535380 is an apocalyptic number.

1082535380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1082535380 is an abundant number, since it is smaller than the sum of its proper divisors (1198560052).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1082535380 is a wasteful number, since it uses less digits than its factorization.

1082535380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185035 (or 185033 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 1082535380 is about 32901.9054159482. The cubic root of 1082535380 is about 1026.7877996070.

The spelling of 1082535380 in words is "one billion, eighty-two million, five hundred thirty-five thousand, three hundred eighty".