1012253 has 8 divisors (see below), whose sum is σ = 1152576. Its totient is φ = 880000.

The previous prime is 1012241. The next prime is 1012259. The reversal of 1012253 is 3522101.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1012253 - 2⁶ = 1012189 is a prime.

It is a super-2 number, since 2×1012253² = 2049312272018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1748 + ... + 2253.

It is an arithmetic number, because the mean of its divisors is an integer number (144072).

2^1012253 is an apocalyptic number.

It is an amenable number.

1012253 is a deficient number, since it is larger than the sum of its proper divisors (140323).

1012253 is a wasteful number, since it uses less digits than its factorization.

1012253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4035.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 1012253 is about 1006.1078471019. The cubic root of 1012253 is about 100.4067764192.

Adding to 1012253 its reverse (3522101), we get a palindrome (4534354).

It can be divided in two parts, 1012 and 253, that multiplied together give a square (256036 = 506²).

The spelling of 1012253 in words is "one million, twelve thousand, two hundred fifty-three".