1308380 has 12 divisors (see below), whose sum is σ = 2747640. Its totient is φ = 523344.

The previous prime is 1308367. The next prime is 1308383. The reversal of 1308380 is 838031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1308383) 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, 32690 + ... + 32729.

It is an arithmetic number, because the mean of its divisors is an integer number (228970).

2^1308380 is an apocalyptic number.

1308380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1308380 is an abundant number, since it is smaller than the sum of its proper divisors (1439260).

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

1308380 is a wasteful number, since it uses less digits than its factorization.

1308380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65428 (or 65426 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The square root of 1308380 is about 1143.8443950118. The cubic root of 1308380 is about 109.3732957558.

The spelling of 1308380 in words is "one million, three hundred eight thousand, three hundred eighty".