1308894 has 8 divisors (see below), whose sum is σ = 2617800. Its totient is φ = 436296.

The previous prime is 1308887. The next prime is 1308899. The reversal of 1308894 is 4988031.

It is a sphenic number, since it is the product of 3 distinct primes.

1308894 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1308899) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109069 + ... + 109080.

It is an arithmetic number, because the mean of its divisors is an integer number (327225).

2^1308894 is an apocalyptic number.

1308894 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1308894 is a wasteful number, since it uses less digits than its factorization.

1308894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218154.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 1308894 is about 1144.0690538599. The cubic root of 1308894 is about 109.3876163950.

The spelling of 1308894 in words is "one million, three hundred eight thousand, eight hundred ninety-four".