1252307 has 16 divisors (see below), whose sum is σ = 1536000. Its totient is φ = 997920.

The previous prime is 1252283. The next prime is 1252331. The reversal of 1252307 is 7032521.

It is an interprime number because it is at equal distance from previous prime (1252283) and next prime (1252331).

It is not a de Polignac number, because 1252307 - 2¹² = 1248211 is a prime.

It is an Ulam number.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252357) 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, 6194 + ... + 6392.

It is an arithmetic number, because the mean of its divisors is an integer number (96000).

2^1252307 is an apocalyptic number.

1252307 is a deficient number, since it is larger than the sum of its proper divisors (283693).

1252307 is a wasteful number, since it uses less digits than its factorization.

1252307 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 1252307 is about 1119.0652349171. The cubic root of 1252307 is about 107.7879641849.

Adding to 1252307 its reverse (7032521), we get a palindrome (8284828).

The spelling of 1252307 in words is "one million, two hundred fifty-two thousand, three hundred seven".