1306488 has 16 divisors (see below), whose sum is σ = 3266280. Its totient is φ = 435488.

The previous prime is 1306483. The next prime is 1306489. The reversal of 1306488 is 8846031.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1306483) 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, 27195 + ... + 27242.

2^1306488 is an apocalyptic number.

It is an amenable number.

1306488 is an abundant number, since it is smaller than the sum of its proper divisors (1959792).

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

1306488 is a wasteful number, since it uses less digits than its factorization.

1306488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54446 (or 54442 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 1306488 is about 1143.0170602401. The cubic root of 1306488 is about 109.3205500951.

The spelling of 1306488 in words is "one million, three hundred six thousand, four hundred eighty-eight".