1253320007 has 2 divisors, whose sum is σ = 1253320008. Its totient is φ = 1253320006.

The previous prime is 1253319989. The next prime is 1253320031. The reversal of 1253320007 is 7000233521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1253320007 - 2⁶ = 1253319943 is a prime.

It is a super-2 number, since 2×1253320007² = 3141622079892960098, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1253320037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626660003 + 626660004.

It is an arithmetic number, because the mean of its divisors is an integer number (626660004).

Almost surely, 2^1253320007 is an apocalyptic number.

1253320007 is a deficient number, since it is larger than the sum of its proper divisors (1).

1253320007 is an equidigital number, since it uses as much as digits as its factorization.

1253320007 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 1253320007 is about 35402.2599137400. The cubic root of 1253320007 is about 1078.1702003504.

Adding to 1253320007 its reverse (7000233521), we get a palindrome (8253553528).

The spelling of 1253320007 in words is "one billion, two hundred fifty-three million, three hundred twenty thousand, seven".