1253234 has 4 divisors (see below), whose sum is σ = 1879854. Its totient is φ = 626616.

The previous prime is 1253171. The next prime is 1253249. The reversal of 1253234 is 4323521.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4323521 = 43 ⋅100547.

It can be written as a sum of positive squares in only one way, i.e., 727609 + 525625 = 853^2 + 725^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313307 + ... + 313310.

2^1253234 is an apocalyptic number.

1253234 is a deficient number, since it is larger than the sum of its proper divisors (626620).

1253234 is an equidigital number, since it uses as much as digits as its factorization.

1253234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626619.

The product of its digits is 720, while the sum is 20.

The square root of 1253234 is about 1119.4793432663. The cubic root of 1253234 is about 107.8145537241.

Adding to 1253234 its reverse (4323521), we get a palindrome (5576755).

The spelling of 1253234 in words is "one million, two hundred fifty-three thousand, two hundred thirty-four".