1253116 has 12 divisors (see below), whose sum is σ = 2252488. Its totient is φ = 609552.

The previous prime is 1253111. The next prime is 1253137. The reversal of 1253116 is 6113521.

It is a junction number, because it is equal to n+sod(n) for n = 1253093 and 1253102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1253111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4086 + ... + 4381.

2^1253116 is an apocalyptic number.

It is an amenable number.

1253116 is a deficient number, since it is larger than the sum of its proper divisors (999372).

1253116 is a wasteful number, since it uses less digits than its factorization.

1253116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8508 (or 8506 counting only the distinct ones).

The product of its digits is 180, while the sum is 19.

The square root of 1253116 is about 1119.4266389541. The cubic root of 1253116 is about 107.8111698079.

Adding to 1253116 its reverse (6113521), we get a palindrome (7366637).

It can be divided in two parts, 1253 and 116, that added together give a square (1369 = 37²).

The spelling of 1253116 in words is "one million, two hundred fifty-three thousand, one hundred sixteen".