1253307 has 16 divisors (see below), whose sum is σ = 1842048. Its totient is φ = 751680.

The previous prime is 1253279. The next prime is 1253323. The reversal of 1253307 is 7033521.

It is a happy number.

It is not a de Polignac number, because 1253307 - 2¹⁰ = 1252283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1253327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5263 + ... + 5495.

It is an arithmetic number, because the mean of its divisors is an integer number (115128).

2^1253307 is an apocalyptic number.

1253307 is a deficient number, since it is larger than the sum of its proper divisors (588741).

1253307 is a wasteful number, since it uses less digits than its factorization.

1253307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 410.

The product of its (nonzero) digits is 630, while the sum is 21.

The square root of 1253307 is about 1119.5119472342. The cubic root of 1253307 is about 107.8166470575.

Adding to 1253307 its reverse (7033521), we get a palindrome (8286828).

The spelling of 1253307 in words is "one million, two hundred fifty-three thousand, three hundred seven".