1254313 has 4 divisors (see below), whose sum is σ = 1284948. Its totient is φ = 1223680.

The previous prime is 1254301. The next prime is 1254317. The reversal of 1254313 is 3134521.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3134521 = 13 ⋅241117.

It can be written as a sum of positive squares in 2 ways, for example, as 393129 + 861184 = 627^2 + 928^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1254313 is a prime.

It is a super-2 number, since 2×1254313² = 3146602203938, which contains 22 as substring.

It is a Duffinian number.

1254313 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1254317) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15256 + ... + 15337.

It is an arithmetic number, because the mean of its divisors is an integer number (321237).

2^1254313 is an apocalyptic number.

It is an amenable number.

1254313 is a deficient number, since it is larger than the sum of its proper divisors (30635).

1254313 is an equidigital number, since it uses as much as digits as its factorization.

1254313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30634.

The product of its digits is 360, while the sum is 19.

The square root of 1254313 is about 1119.9611600408. The cubic root of 1254313 is about 107.8454866367.

Adding to 1254313 its reverse (3134521), we get a palindrome (4388834).

The spelling of 1254313 in words is "one million, two hundred fifty-four thousand, three hundred thirteen".