1292066 has 8 divisors (see below), whose sum is σ = 2005020. Its totient is φ = 623728.

The previous prime is 1292063. The next prime is 1292069. The reversal of 1292066 is 6602921.

It is an interprime number because it is at equal distance from previous prime (1292063) and next prime (1292069).

It can be written as a sum of positive squares in 2 ways, for example, as 1243225 + 48841 = 1115^2 + 221^2 .

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 (1292063) 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 3 ways as a sum of consecutive naturals, for example, 11081 + ... + 11196.

2^1292066 is an apocalyptic number.

1292066 is a deficient number, since it is larger than the sum of its proper divisors (712954).

1292066 is a wasteful number, since it uses less digits than its factorization.

1292066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22308.

The product of its (nonzero) digits is 1296, while the sum is 26.

The square root of 1292066 is about 1136.6908110828. The cubic root of 1292066 is about 108.9168065921.

Adding to 1292066 its reverse (6602921), we get a palindrome (7894987).

The spelling of 1292066 in words is "one million, two hundred ninety-two thousand, sixty-six".