1253042207 has 2 divisors, whose sum is σ = 1253042208. Its totient is φ = 1253042206.

The previous prime is 1253042201. The next prime is 1253042221. The reversal of 1253042207 is 7022403521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1253042207 - 2¹⁰ = 1253041183 is a prime.

It is a super-2 number, since 2×1253042207² = 3140229545046861698, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1253042201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626521103 + 626521104.

It is an arithmetic number, because the mean of its divisors is an integer number (626521104).

Almost surely, 2^1253042207 is an apocalyptic number.

1253042207 is a deficient number, since it is larger than the sum of its proper divisors (1).

1253042207 is an equidigital number, since it uses as much as digits as its factorization.

1253042207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 26.

The square root of 1253042207 is about 35398.3362179637. The cubic root of 1253042207 is about 1078.0905351912.

Adding to 1253042207 its reverse (7022403521), we get a palindrome (8275445728).

The spelling of 1253042207 in words is "one billion, two hundred fifty-three million, forty-two thousand, two hundred seven".