1309296 has 20 divisors (see below), whose sum is σ = 3382472. Its totient is φ = 436416.

The previous prime is 1309291. The next prime is 1309313. The reversal of 1309296 is 6929031.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1309291) 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, 13591 + ... + 13686.

2^1309296 is an apocalyptic number.

1309296 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1309296 is an abundant number, since it is smaller than the sum of its proper divisors (2073176).

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

1309296 is a wasteful number, since it uses less digits than its factorization.

1309296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27288 (or 27282 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 1309296 is about 1144.2447290680. The cubic root of 1309296 is about 109.3988139711.

The spelling of 1309296 in words is "one million, three hundred nine thousand, two hundred ninety-six".