1542533114 has 8 divisors (see below), whose sum is σ = 2449905588. Its totient is φ = 725897920.

The previous prime is 1542533033. The next prime is 1542533117. The reversal of 1542533114 is 4113352451.

It can be written as a sum of positive squares in 2 ways, for example, as 1475865889 + 66667225 = 38417^2 + 8165^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1542533117) 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, 22684277 + ... + 22684344.

Almost surely, 2^1542533114 is an apocalyptic number.

1542533114 is a deficient number, since it is larger than the sum of its proper divisors (907372474).

1542533114 is a wasteful number, since it uses less digits than its factorization.

1542533114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45368640.

The product of its digits is 7200, while the sum is 29.

The square root of 1542533114 is about 39275.0953404317. The cubic root of 1542533114 is about 1155.4331724797.

Adding to 1542533114 its reverse (4113352451), we get a palindrome (5655885565).

The spelling of 1542533114 in words is "one billion, five hundred forty-two million, five hundred thirty-three thousand, one hundred fourteen".