1541142428 has 24 divisors (see below), whose sum is σ = 3121305600. Its totient is φ = 652128048.

The previous prime is 1541142413. The next prime is 1541142431. The reversal of 1541142428 is 8242411451.

It is a junction number, because it is equal to n+sod(n) for n = 1541142394 and 1541142403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 346148 + ... + 350571.

It is an arithmetic number, because the mean of its divisors is an integer number (130054400).

Almost surely, 2^1541142428 is an apocalyptic number.

It is an amenable number.

1541142428 is an abundant number, since it is smaller than the sum of its proper divisors (1580163172).

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

1541142428 is a wasteful number, since it uses less digits than its factorization.

1541142428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696809 (or 696807 counting only the distinct ones).

The product of its digits is 10240, while the sum is 32.

The square root of 1541142428 is about 39257.3869227181. The cubic root of 1541142428 is about 1155.0858373391.

Adding to 1541142428 its reverse (8242411451), we get a palindrome (9783553879).

The spelling of 1541142428 in words is "one billion, five hundred forty-one million, one hundred forty-two thousand, four hundred twenty-eight".