1252449 has 16 divisors (see below), whose sum is σ = 2024640. Its totient is φ = 758880.

The previous prime is 1252439. The next prime is 1252451. The reversal of 1252449 is 9442521.

It is not a de Polignac number, because 1252449 - 2⁸ = 1252193 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1252429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1812 + ... + 2405.

It is an arithmetic number, because the mean of its divisors is an integer number (126540).

2^1252449 is an apocalyptic number.

It is an amenable number.

1252449 is a deficient number, since it is larger than the sum of its proper divisors (772191).

1252449 is a wasteful number, since it uses less digits than its factorization.

1252449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4237 (or 4231 counting only the distinct ones).

The product of its digits is 2880, while the sum is 27.

The square root of 1252449 is about 1119.1286789284. The cubic root of 1252449 is about 107.7920380827.

The spelling of 1252449 in words is "one million, two hundred fifty-two thousand, four hundred forty-nine".