1206053 has 2 divisors, whose sum is σ = 1206054. Its totient is φ = 1206052.

The previous prime is 1206043. The next prime is 1206059. The reversal of 1206053 is 3506021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1117249 + 88804 = 1057^2 + 298^2 .

It is a cyclic number.

It is not a de Polignac number, because 1206053 - 2¹⁸ = 943909 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1206059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 603026 + 603027.

It is an arithmetic number, because the mean of its divisors is an integer number (603027).

2^1206053 is an apocalyptic number.

It is an amenable number.

1206053 is a deficient number, since it is larger than the sum of its proper divisors (1).

1206053 is an equidigital number, since it uses as much as digits as its factorization.

1206053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 1206053 is about 1098.2044436260. The cubic root of 1206053 is about 106.4442315675. Note that the first 3 decimals are identical.

Subtracting 1206053 from its reverse (3506021), we obtain a cube (2299968 = 132³).

The spelling of 1206053 in words is "one million, two hundred six thousand, fifty-three".