1252854 has 16 divisors (see below), whose sum is σ = 2784240. Its totient is φ = 417600.

The previous prime is 1252843. The next prime is 1252873. The reversal of 1252854 is 4582521.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11547 + ... + 11654.

It is an arithmetic number, because the mean of its divisors is an integer number (174015).

2^1252854 is an apocalyptic number.

1252854 is an abundant number, since it is smaller than the sum of its proper divisors (1531386).

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

1252854 is a wasteful number, since it uses less digits than its factorization.

1252854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23212 (or 23206 counting only the distinct ones).

The product of its digits is 3200, while the sum is 27.

The square root of 1252854 is about 1119.3096086428. The cubic root of 1252854 is about 107.8036556072.

The spelling of 1252854 in words is "one million, two hundred fifty-two thousand, eight hundred fifty-four".