1282938 has 16 divisors (see below), whose sum is σ = 2635680. Its totient is φ = 416016.

The previous prime is 1282933. The next prime is 1282943. The reversal of 1282938 is 8392821.

It is an interprime number because it is at equal distance from previous prime (1282933) and next prime (1282943).

It is a junction number, because it is equal to n+sod(n) for n = 1282899 and 1282908.

It is not an unprimeable number, because it can be changed into a prime (1282933) 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, 2668 + ... + 3111.

It is an arithmetic number, because the mean of its divisors is an integer number (164730).

2^1282938 is an apocalyptic number.

1282938 is an abundant number, since it is smaller than the sum of its proper divisors (1352742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1282938 is a wasteful number, since it uses less digits than its factorization.

1282938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5821.

The product of its digits is 6912, while the sum is 33.

The square root of 1282938 is about 1132.6685305066. The cubic root of 1282938 is about 108.6597136748.

The spelling of 1282938 in words is "one million, two hundred eighty-two thousand, nine hundred thirty-eight".