1253030 has 8 divisors (see below), whose sum is σ = 2255472. Its totient is φ = 501208.

The previous prime is 1253027. The next prime is 1253047. The reversal of 1253030 is 303521.

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

It is a junction number, because it is equal to n+sod(n) for n = 1252996 and 1253014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62642 + ... + 62661.

It is an arithmetic number, because the mean of its divisors is an integer number (281934).

2^1253030 is an apocalyptic number.

1253030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1253030 is a deficient number, since it is larger than the sum of its proper divisors (1002442).

1253030 is a wasteful number, since it uses less digits than its factorization.

1253030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125310.

The product of its (nonzero) digits is 90, while the sum is 14.

The square root of 1253030 is about 1119.3882257733. The cubic root of 1253030 is about 107.8087034300.

Adding to 1253030 its reverse (303521), we get a palindrome (1556551).

The spelling of 1253030 in words is "one million, two hundred fifty-three thousand, thirty".