1542534114 has 64 divisors (see below), whose sum is σ = 3602880000. Its totient is φ = 435306240.

The previous prime is 1542534089. The next prime is 1542534137. The reversal of 1542534114 is 4114352451.

It is a super-2 number, since 2×1542534114² = 4758822985707529992, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63562 + ... + 84410.

It is an arithmetic number, because the mean of its divisors is an integer number (56295000).

Almost surely, 2^1542534114 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1542534114, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1801440000).

1542534114 is an abundant number, since it is smaller than the sum of its proper divisors (2060345886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1542534114 is a wasteful number, since it uses less digits than its factorization.

1542534114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20943.

The product of its digits is 9600, while the sum is 30.

The square root of 1542534114 is about 39275.1080711435. The cubic root of 1542534114 is about 1155.4334221627.

Adding to 1542534114 its reverse (4114352451), we get a palindrome (5656886565).

The spelling of 1542534114 in words is "one billion, five hundred forty-two million, five hundred thirty-four thousand, one hundred fourteen".