1254544 has 20 divisors (see below), whose sum is σ = 2460780. Its totient is φ = 619520.

The previous prime is 1254541. The next prime is 1254553. The reversal of 1254544 is 4454521.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 230400 + 1024144 = 480^2 + 1012^2 .

It is not an unprimeable number, because it can be changed into a prime (1254541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 984 + ... + 1864.

It is an arithmetic number, because the mean of its divisors is an integer number (123039).

2^1254544 is an apocalyptic number.

It is an amenable number.

1254544 is a deficient number, since it is larger than the sum of its proper divisors (1206236).

1254544 is an equidigital number, since it uses as much as digits as its factorization.

1254544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978 (or 972 counting only the distinct ones).

The product of its digits is 3200, while the sum is 25.

The square root of 1254544 is about 1120.0642838695. The cubic root of 1254544 is about 107.8521066691.

The spelling of 1254544 in words is "one million, two hundred fifty-four thousand, five hundred forty-four".