1541342020 has 12 divisors (see below), whose sum is σ = 3236818284. Its totient is φ = 616536800.

The previous prime is 1541341999. The next prime is 1541342059. The reversal of 1541342020 is 202431451.

It can be written as a sum of positive squares in 2 ways, for example, as 796707076 + 744634944 = 28226^2 + 27288^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1541341982 and 1541342000.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38533531 + ... + 38533570.

It is an arithmetic number, because the mean of its divisors is an integer number (269734857).

Almost surely, 2^1541342020 is an apocalyptic number.

1541342020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1541342020 is an abundant number, since it is smaller than the sum of its proper divisors (1695476264).

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

1541342020 is a wasteful number, since it uses less digits than its factorization.

1541342020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77067110 (or 77067108 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1541342020 is about 39259.9289352388. The cubic root of 1541342020 is about 1155.1356999035.

Adding to 1541342020 its reverse (202431451), we get a palindrome (1743773471).

The spelling of 1541342020 in words is "one billion, five hundred forty-one million, three hundred forty-two thousand, twenty".