1281483 has 12 divisors (see below), whose sum is σ = 2115568. Its totient is φ = 732240.

The previous prime is 1281463. The next prime is 1281503. The reversal of 1281483 is 3841821.

It is an interprime number because it is at equal distance from previous prime (1281463) and next prime (1281503).

It is not a de Polignac number, because 1281483 - 2⁵ = 1281451 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1281433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10108 + ... + 10233.

2^1281483 is an apocalyptic number.

1281483 is a deficient number, since it is larger than the sum of its proper divisors (834085).

1281483 is a wasteful number, since it uses less digits than its factorization.

1281483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20354 (or 20351 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

The square root of 1281483 is about 1132.0260597707. The cubic root of 1281483 is about 108.6186205773.

It can be divided in two parts, 1281 and 483, that added together give a square (1764 = 42²).

The spelling of 1281483 in words is "one million, two hundred eighty-one thousand, four hundred eighty-three".