1253022 has 8 divisors (see below), whose sum is σ = 2506056. Its totient is φ = 417672.

The previous prime is 1253011. The next prime is 1253023. The reversal of 1253022 is 2203521.

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

1253022 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 1252992 and 1253010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1253023) 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, 104413 + ... + 104424.

It is an arithmetic number, because the mean of its divisors is an integer number (313257).

2^1253022 is an apocalyptic number.

1253022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1253022 is a wasteful number, since it uses less digits than its factorization.

1253022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208842.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 1253022 is about 1119.3846523872. The cubic root of 1253022 is about 107.8084739937.

Adding to 1253022 its reverse (2203521), we get a palindrome (3456543).

The spelling of 1253022 in words is "one million, two hundred fifty-three thousand, twenty-two".