1254434 has 4 divisors (see below), whose sum is σ = 1881654. Its totient is φ = 627216.

The previous prime is 1254433. The next prime is 1254467. The reversal of 1254434 is 4344521.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1092025 + 162409 = 1045^2 + 403^2 .

It is not an unprimeable number, because it can be changed into a prime (1254433) 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 as a sum of consecutive naturals, namely, 313607 + ... + 313610.

2^1254434 is an apocalyptic number.

1254434 is a deficient number, since it is larger than the sum of its proper divisors (627220).

1254434 is an equidigital number, since it uses as much as digits as its factorization.

1254434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627219.

The product of its digits is 1920, while the sum is 23.

The square root of 1254434 is about 1120.0151784686. The cubic root of 1254434 is about 107.8489543741.

Adding to 1254434 its reverse (4344521), we get a palindrome (5598955).

The spelling of 1254434 in words is "one million, two hundred fifty-four thousand, four hundred thirty-four".