1087308 has 18 divisors (see below), whose sum is σ = 2748564. Its totient is φ = 362424.

The previous prime is 1087301. The next prime is 1087309. The reversal of 1087308 is 8037801.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (1087301) 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, 15066 + ... + 15137.

It is an arithmetic number, because the mean of its divisors is an integer number (152698).

2^1087308 is an apocalyptic number.

1087308 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1087308 is an abundant number, since it is smaller than the sum of its proper divisors (1661256).

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

1087308 is a wasteful number, since it uses less digits than its factorization.

1087308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30213 (or 30208 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The square root of 1087308 is about 1042.7406197133. The cubic root of 1087308 is about 102.8294535255.

The spelling of 1087308 in words is "one million, eighty-seven thousand, three hundred eight".