1542233 has 8 divisors (see below), whose sum is σ = 1922880. Its totient is φ = 1201680.

The previous prime is 1542221. The next prime is 1542239. The reversal of 1542233 is 3322451.

It is a happy number.

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 1542233 - 2⁴ = 1542217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1542239) 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, 9938 + ... + 10091.

It is an arithmetic number, because the mean of its divisors is an integer number (240360).

2^1542233 is an apocalyptic number.

It is an amenable number.

1542233 is a deficient number, since it is larger than the sum of its proper divisors (380647).

1542233 is a wasteful number, since it uses less digits than its factorization.

1542233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20047.

The product of its digits is 720, while the sum is 20.

The square root of 1542233 is about 1241.8667400329. The cubic root of 1542233 is about 115.5358234237.

Adding to 1542233 its reverse (3322451), we get a palindrome (4864684).

The spelling of 1542233 in words is "one million, five hundred forty-two thousand, two hundred thirty-three".