1251230 has 16 divisors (see below), whose sum is σ = 2266704. Its totient is φ = 497280.

The previous prime is 1251227. The next prime is 1251247. The reversal of 1251230 is 321521.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1814 + ... + 2406.

It is an arithmetic number, because the mean of its divisors is an integer number (141669).

2^1251230 is an apocalyptic number.

1251230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1251230 is a deficient number, since it is larger than the sum of its proper divisors (1015474).

1251230 is a wasteful number, since it uses less digits than its factorization.

1251230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811.

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

The square root of 1251230 is about 1118.5839262210. The cubic root of 1251230 is about 107.7570556477.

Adding to 1251230 its reverse (321521), we get a palindrome (1572751).

The spelling of 1251230 in words is "one million, two hundred fifty-one thousand, two hundred thirty".