1542301020 has 192 divisors, whose sum is σ = 5231600640. Its totient is φ = 374927616.

The previous prime is 1542300989. The next prime is 1542301027. The reversal of 1542301020 is 201032451.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1542300984 and 1542301002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1542301027) 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 63 ways as a sum of consecutive naturals, for example, 581337 + ... + 583983.

It is an arithmetic number, because the mean of its divisors is an integer number (27247920).

Almost surely, 2^1542301020 is an apocalyptic number.

1542301020 is a gapful number since it is divisible by the number (10) 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 1542301020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2615800320).

1542301020 is an abundant number, since it is smaller than the sum of its proper divisors (3689299620).

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

1542301020 is a wasteful number, since it uses less digits than its factorization.

1542301020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2761 (or 2753 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1542301020 is about 39272.1405069803. The cubic root of 1542301020 is about 1155.3752196325.

Adding to 1542301020 its reverse (201032451), we get a palindrome (1743333471).

The spelling of 1542301020 in words is "one billion, five hundred forty-two million, three hundred one thousand, twenty".