1082986400 has 36 divisors (see below), whose sum is σ = 2643842502. Its totient is φ = 433194240.

The previous prime is 1082986379. The next prime is 1082986403. The reversal of 1082986400 is 46892801.

It can be written as a sum of positive squares in 3 ways, for example, as 1022208784 + 60777616 = 31972^2 + 7796^2 .

It is not an unprimeable number, because it can be changed into a prime (1082986403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 676067 + ... + 677666.

Almost surely, 2^1082986400 is an apocalyptic number.

1082986400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1082986400 is an abundant number, since it is smaller than the sum of its proper divisors (1560856102).

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

1082986400 is a wasteful number, since it uses less digits than its factorization.

1082986400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353753 (or 1353740 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 1082986400 is about 32908.7587125373. The cubic root of 1082986400 is about 1026.9303777134.

The spelling of 1082986400 in words is "one billion, eighty-two million, nine hundred eighty-six thousand, four hundred".