1244854 has 24 divisors (see below), whose sum is σ = 2108160. Its totient is φ = 550368.

The previous prime is 1244839. The next prime is 1244857. The reversal of 1244854 is 4584421.

It is a super-2 number, since 2×1244854² = 3099322962632, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1244857) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9739 + ... + 9865.

It is an arithmetic number, because the mean of its divisors is an integer number (87840).

2^1244854 is an apocalyptic number.

1244854 is a deficient number, since it is larger than the sum of its proper divisors (863306).

1244854 is a wasteful number, since it uses less digits than its factorization.

1244854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 171 counting only the distinct ones).

The product of its digits is 5120, while the sum is 28.

The square root of 1244854 is about 1115.7302541385. The cubic root of 1244854 is about 107.5737082383.

The spelling of 1244854 in words is "one million, two hundred forty-four thousand, eight hundred fifty-four".