1542053 has 4 divisors (see below), whose sum is σ = 1632780. Its totient is φ = 1451328.

The previous prime is 1542043. The next prime is 1542071. The reversal of 1542053 is 3502451.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3502451 = 1471 ⋅2381.

It can be written as a sum of positive squares in 2 ways, for example, as 1295044 + 247009 = 1138^2 + 497^2 .

It is a cyclic number.

It is not a de Polignac number, because 1542053 - 2⁸ = 1541797 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 (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, 45338 + ... + 45371.

It is an arithmetic number, because the mean of its divisors is an integer number (408195).

2^1542053 is an apocalyptic number.

It is an amenable number.

1542053 is a deficient number, since it is larger than the sum of its proper divisors (90727).

1542053 is an equidigital number, since it uses as much as digits as its factorization.

1542053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90726.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 1542053 is about 1241.7942663743. The cubic root of 1542053 is about 115.5313283707.

The spelling of 1542053 in words is "one million, five hundred forty-two thousand, fifty-three".