1082285540 has 36 divisors (see below), whose sum is σ = 2643871356. Its totient is φ = 371068992.

The previous prime is 1082285537. The next prime is 1082285573. The reversal of 1082285540 is 455822801.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 441588196 + 640697344 = 21014^2 + 25312^2 .

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 1082285540.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 551207 + ... + 553166.

It is an arithmetic number, because the mean of its divisors is an integer number (73440871).

Almost surely, 2^1082285540 is an apocalyptic number.

1082285540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1082285540 is an abundant number, since it is smaller than the sum of its proper divisors (1561585816).

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

1082285540 is a wasteful number, since it uses less digits than its factorization.

1082285540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104396 (or 1104387 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 35.

The square root of 1082285540 is about 32898.1084562623. The cubic root of 1082285540 is about 1026.7088022193.

The spelling of 1082285540 in words is "one billion, eighty-two million, two hundred eighty-five thousand, five hundred forty".