1301253 has 16 divisors (see below), whose sum is σ = 1878720. Its totient is φ = 798336.

The previous prime is 1301249. The next prime is 1301257. The reversal of 1301253 is 3521031.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1301249) and next prime (1301257).

It is not a de Polignac number, because 1301253 - 2² = 1301249 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1301257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1801 + ... + 2417.

It is an arithmetic number, because the mean of its divisors is an integer number (117420).

2^1301253 is an apocalyptic number.

It is an amenable number.

1301253 is a deficient number, since it is larger than the sum of its proper divisors (577467).

1301253 is a wasteful number, since it uses less digits than its factorization.

1301253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676.

The product of its (nonzero) digits is 90, while the sum is 15.

The square root of 1301253 is about 1140.7247696092. The cubic root of 1301253 is about 109.1743415410.

Adding to 1301253 its reverse (3521031), we get a palindrome (4822284).

The spelling of 1301253 in words is "one million, three hundred one thousand, two hundred fifty-three".