1542422504 has 64 divisors (see below), whose sum is σ = 3457382400. Its totient is φ = 630742464.

The previous prime is 1542422467. The next prime is 1542422509. The reversal of 1542422504 is 4052242451.

It is not an unprimeable number, because it can be changed into a prime (1542422509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 626027 + ... + 628485.

It is an arithmetic number, because the mean of its divisors is an integer number (54021600).

Almost surely, 2^1542422504 is an apocalyptic number.

1542422504 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1542422504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1728691200).

1542422504 is an abundant number, since it is smaller than the sum of its proper divisors (1914959896).

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

1542422504 is a wasteful number, since it uses less digits than its factorization.

1542422504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2982 (or 2978 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 29.

The square root of 1542422504 is about 39273.6871709291. The cubic root of 1542422504 is about 1155.4055543761.

Adding to 1542422504 its reverse (4052242451), we get a palindrome (5594664955).

The spelling of 1542422504 in words is "one billion, five hundred forty-two million, four hundred twenty-two thousand, five hundred four".