1542063 has 4 divisors (see below), whose sum is σ = 2056088. Its totient is φ = 1028040.

The previous prime is 1542043. The next prime is 1542071. The reversal of 1542063 is 3602451.

It is a happy number.

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

It is not a de Polignac number, because 1542063 - 2⁵ = 1542031 is a prime.

It is a D-number.

It is a Duffinian number.

1542063 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1542043) 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, 257008 + ... + 257013.

It is an arithmetic number, because the mean of its divisors is an integer number (514022).

2^1542063 is an apocalyptic number.

1542063 is a deficient number, since it is larger than the sum of its proper divisors (514025).

1542063 is an equidigital number, since it uses as much as digits as its factorization.

1542063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514024.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1542063 is about 1241.7982927996. The cubic root of 1542063 is about 115.5315781050.

The spelling of 1542063 in words is "one million, five hundred forty-two thousand, sixty-three".