1252144 has 10 divisors (see below), whose sum is σ = 2426060. Its totient is φ = 626064.

The previous prime is 1252129. The next prime is 1252151. The reversal of 1252144 is 4412521.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39114 + ... + 39145.

It is an arithmetic number, because the mean of its divisors is an integer number (242606).

2^1252144 is an apocalyptic number.

It is an amenable number.

1252144 is a deficient number, since it is larger than the sum of its proper divisors (1173916).

1252144 is an equidigital number, since it uses as much as digits as its factorization.

1252144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78267 (or 78261 counting only the distinct ones).

The product of its digits is 320, while the sum is 19.

The square root of 1252144 is about 1118.9924039063. The cubic root of 1252144 is about 107.7832874295.

Adding to 1252144 its reverse (4412521), we get a palindrome (5664665).

The spelling of 1252144 in words is "one million, two hundred fifty-two thousand, one hundred forty-four".