1296485 has 8 divisors (see below), whose sum is σ = 1564800. Its totient is φ = 1031184.

The previous prime is 1296481. The next prime is 1296499. The reversal of 1296485 is 5846921.

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

It is a cyclic number.

It is not a de Polignac number, because 1296485 - 2² = 1296481 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1296481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344 + ... + 1646.

It is an arithmetic number, because the mean of its divisors is an integer number (195600).

2^1296485 is an apocalyptic number.

It is an amenable number.

1296485 is a deficient number, since it is larger than the sum of its proper divisors (268315).

1296485 is a wasteful number, since it uses less digits than its factorization.

1296485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1507.

The product of its digits is 17280, while the sum is 35.

The square root of 1296485 is about 1138.6329522722. The cubic root of 1296485 is about 109.0408342362.

The spelling of 1296485 in words is "one million, two hundred ninety-six thousand, four hundred eighty-five".