1542246030 has 96 divisors (see below), whose sum is σ = 4327202880. Its totient is φ = 378846720.

The previous prime is 1542246019. The next prime is 1542246031. The reversal of 1542246030 is 306422451.

1542246030 is a `hidden beast` number, since 1 + 54 + 2 + 2 + 4 + 603 + 0 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 1542245985 and 1542246003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1542246031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 737226 + ... + 739314.

It is an arithmetic number, because the mean of its divisors is an integer number (45075030).

Almost surely, 2^1542246030 is an apocalyptic number.

1542246030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1542246030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2163601440).

1542246030 is an abundant number, since it is smaller than the sum of its proper divisors (2784956850).

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

1542246030 is a wasteful number, since it uses less digits than its factorization.

1542246030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2746 (or 2743 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 1542246030 is about 39271.4403861127. The cubic root of 1542246030 is about 1155.3614880203.

Adding to 1542246030 its reverse (306422451), we get a palindrome (1848668481).

The spelling of 1542246030 in words is "one billion, five hundred forty-two million, two hundred forty-six thousand, thirty".