1272983 has 2 divisors, whose sum is σ = 1272984. Its totient is φ = 1272982.

The previous prime is 1272961. The next prime is 1272989. The reversal of 1272983 is 3892721.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1272983 - 2⁶ = 1272919 is a prime.

It is a Sophie Germain prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1272989) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 636491 + 636492.

It is an arithmetic number, because the mean of its divisors is an integer number (636492).

2^1272983 is an apocalyptic number.

1272983 is a deficient number, since it is larger than the sum of its proper divisors (1).

1272983 is an equidigital number, since it uses as much as digits as its factorization.

1272983 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6048, while the sum is 32.

The square root of 1272983 is about 1128.2654829427. The cubic root of 1272983 is about 108.3779340352.

The spelling of 1272983 in words is "one million, two hundred seventy-two thousand, nine hundred eighty-three".