1281962 has 8 divisors (see below), whose sum is σ = 2097792. Its totient is φ = 582700.

The previous prime is 1281961. The next prime is 1281971. The reversal of 1281962 is 2691821.

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

It is not an unprimeable number, because it can be changed into a prime (1281961) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29114 + ... + 29157.

It is an arithmetic number, because the mean of its divisors is an integer number (262224).

2^1281962 is an apocalyptic number.

1281962 is a deficient number, since it is larger than the sum of its proper divisors (815830).

1281962 is a wasteful number, since it uses less digits than its factorization.

1281962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58284.

The product of its digits is 1728, while the sum is 29.

The square root of 1281962 is about 1132.2376075718. The cubic root of 1281962 is about 108.6321522532.

The spelling of 1281962 in words is "one million, two hundred eighty-one thousand, nine hundred sixty-two".