1280974 has 8 divisors (see below), whose sum is σ = 1926288. Its totient is φ = 638880.

The previous prime is 1280969. The next prime is 1280987. The reversal of 1280974 is 4790821.

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

It is an Ulam number.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1014 + ... + 1894.

It is an arithmetic number, because the mean of its divisors is an integer number (240786).

2^1280974 is an apocalyptic number.

1280974 is a deficient number, since it is larger than the sum of its proper divisors (645314).

1280974 is an equidigital number, since it uses as much as digits as its factorization.

1280974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 1280974 is about 1131.8012192960. The cubic root of 1280974 is about 108.6042377101.

The spelling of 1280974 in words is "one million, two hundred eighty thousand, nine hundred seventy-four".