1254153 has 4 divisors (see below), whose sum is σ = 1672208. Its totient is φ = 836100.

The previous prime is 1254151. The next prime is 1254157. The reversal of 1254153 is 3514521.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 1254153 - 2¹ = 1254151 is a prime.

It is a D-number.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1254151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209023 + ... + 209028.

It is an arithmetic number, because the mean of its divisors is an integer number (418052).

2^1254153 is an apocalyptic number.

It is an amenable number.

1254153 is a deficient number, since it is larger than the sum of its proper divisors (418055).

1254153 is an equidigital number, since it uses as much as digits as its factorization.

1254153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418054.

The product of its digits is 600, while the sum is 21.

The square root of 1254153 is about 1119.8897267142. The cubic root of 1254153 is about 107.8409008563.

Adding to 1254153 its reverse (3514521), we get a palindrome (4768674).

It can be divided in two parts, 125 and 4153, that added together give a triangular number (4278 = T₉₂).

The spelling of 1254153 in words is "one million, two hundred fifty-four thousand, one hundred fifty-three".