1282955 has 8 divisors (see below), whose sum is σ = 1566000. Its totient is φ = 1008736.

The previous prime is 1282951. The next prime is 1282961. The reversal of 1282955 is 5592821.

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 1282955 - 2² = 1282951 is a prime.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (1282951) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1880 + ... + 2469.

It is an arithmetic number, because the mean of its divisors is an integer number (195750).

2^1282955 is an apocalyptic number.

1282955 is a deficient number, since it is larger than the sum of its proper divisors (283045).

1282955 is an equidigital number, since it uses as much as digits as its factorization.

1282955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4413.

The product of its digits is 7200, while the sum is 32.

The square root of 1282955 is about 1132.6760348838. The cubic root of 1282955 is about 108.6601936166.

The spelling of 1282955 in words is "one million, two hundred eighty-two thousand, nine hundred fifty-five".