1089486 has 12 divisors (see below), whose sum is σ = 2360592. Its totient is φ = 363156.

The previous prime is 1089481. The next prime is 1089497. The reversal of 1089486 is 6849801.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1089486.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1089481) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30246 + ... + 30281.

It is an arithmetic number, because the mean of its divisors is an integer number (196716).

2^1089486 is an apocalyptic number.

1089486 is an abundant number, since it is smaller than the sum of its proper divisors (1271106).

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

1089486 is a wasteful number, since it uses less digits than its factorization.

1089486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60535 (or 60532 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The square root of 1089486 is about 1043.7844605090. The cubic root of 1089486 is about 102.8980673789.

The spelling of 1089486 in words is "one million, eighty-nine thousand, four hundred eighty-six".