1542253 has 4 divisors (see below), whose sum is σ = 1546048. Its totient is φ = 1538460.

The previous prime is 1542251. The next prime is 1542259. The reversal of 1542253 is 3522451.

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 a cyclic number.

It is not a de Polignac number, because 1542253 - 2¹ = 1542251 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1542251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1203 + ... + 2128.

It is an arithmetic number, because the mean of its divisors is an integer number (386512).

2^1542253 is an apocalyptic number.

It is an amenable number.

1542253 is a deficient number, since it is larger than the sum of its proper divisors (3795).

1542253 is an equidigital number, since it uses as much as digits as its factorization.

1542253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3794.

The product of its digits is 1200, while the sum is 22.

The square root of 1542253 is about 1241.8747924006. The cubic root of 1542253 is about 115.5363228525.

The spelling of 1542253 in words is "one million, five hundred forty-two thousand, two hundred fifty-three".