1310253 has 16 divisors (see below), whose sum is σ = 2044416. Its totient is φ = 730800.

The previous prime is 1310251. The next prime is 1310261. The reversal of 1310253 is 3520131.

It is a happy number.

It is not a de Polignac number, because 1310253 - 2¹ = 1310251 is a prime.

It is a Curzon number.

1310253 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1310251) 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, 178 + ... + 1628.

It is an arithmetic number, because the mean of its divisors is an integer number (127776).

2^1310253 is an apocalyptic number.

It is an amenable number.

1310253 is a deficient number, since it is larger than the sum of its proper divisors (734163).

1310253 is a wasteful number, since it uses less digits than its factorization.

1310253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1504.

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

The square root of 1310253 is about 1144.6628324533. The cubic root of 1310253 is about 109.4254616676.

Adding to 1310253 its reverse (3520131), we get a palindrome (4830384).

The spelling of 1310253 in words is "one million, three hundred ten thousand, two hundred fifty-three".