1308474 has 40 divisors (see below), whose sum is σ = 3018708. Its totient is φ = 423360.

The previous prime is 1308467. The next prime is 1308491. The reversal of 1308474 is 4748031.

It can be written as a sum of positive squares in 2 ways, for example, as 1306449 + 2025 = 1143^2 + 45^2 .

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6544 + ... + 6740.

2^1308474 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1308474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1509354).

1308474 is an abundant number, since it is smaller than the sum of its proper divisors (1710234).

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

1308474 is a wasteful number, since it uses less digits than its factorization.

1308474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252 (or 243 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 1308474 is about 1143.8854837789. The cubic root of 1308474 is about 109.3759149855.

The spelling of 1308474 in words is "one million, three hundred eight thousand, four hundred seventy-four".