1292653 has 2 divisors, whose sum is σ = 1292654. Its totient is φ = 1292652.

The previous prime is 1292639. The next prime is 1292657. The reversal of 1292653 is 3562921.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 964324 + 328329 = 982^2 + 573^2 .

It is a cyclic number.

It is not a de Polignac number, because 1292653 - 2⁹ = 1292141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1292657) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 646326 + 646327.

It is an arithmetic number, because the mean of its divisors is an integer number (646327).

2^1292653 is an apocalyptic number.

It is an amenable number.

1292653 is a deficient number, since it is larger than the sum of its proper divisors (1).

1292653 is an equidigital number, since it uses as much as digits as its factorization.

1292653 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3240, while the sum is 28.

The square root of 1292653 is about 1136.9489874220. The cubic root of 1292653 is about 108.9332981351.

It can be divided in two parts, 12 and 92653, that added together give a triangular number (92665 = T₄₃₀).

The spelling of 1292653 in words is "one million, two hundred ninety-two thousand, six hundred fifty-three".