1542133 has 8 divisors (see below), whose sum is σ = 1635480. Its totient is φ = 1451520.

The previous prime is 1542131. The next prime is 1542137. The reversal of 1542133 is 3312451.

It can be written as a sum of positive squares in 4 ways, for example, as 338724 + 1203409 = 582^2 + 1097^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1542133 - 2¹ = 1542131 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1542133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1542131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 541 + ... + 1837.

It is an arithmetic number, because the mean of its divisors is an integer number (204435).

2^1542133 is an apocalyptic number.

It is an amenable number.

1542133 is a deficient number, since it is larger than the sum of its proper divisors (93347).

1542133 is a wasteful number, since it uses less digits than its factorization.

1542133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1367.

The product of its digits is 360, while the sum is 19.

The square root of 1542133 is about 1241.8264774114. The cubic root of 1542133 is about 115.5333262152.

Adding to 1542133 its reverse (3312451), we get a palindrome (4854584).

The spelling of 1542133 in words is "one million, five hundred forty-two thousand, one hundred thirty-three".