1283197 has 8 divisors (see below), whose sum is σ = 1337600. Its totient is φ = 1229904.

The previous prime is 1283179. The next prime is 1283207. The reversal of 1283197 is 7913821.

1283197 = T₁₄₈ + T₁₄₉ + ... + T₂₂₁.

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 1283197 - 2⁷ = 1283069 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1283137) 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, 2704 + ... + 3142.

It is an arithmetic number, because the mean of its divisors is an integer number (167200).

2^1283197 is an apocalyptic number.

It is an amenable number.

1283197 is a deficient number, since it is larger than the sum of its proper divisors (54403).

1283197 is an equidigital number, since it uses as much as digits as its factorization.

1283197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 555.

The product of its digits is 3024, while the sum is 31.

The square root of 1283197 is about 1132.7828565087. The cubic root of 1283197 is about 108.6670252705.

The spelling of 1283197 in words is "one million, two hundred eighty-three thousand, one hundred ninety-seven".