1541153442 has 16 divisors (see below), whose sum is σ = 3094303392. Its totient is φ = 511718400.

The previous prime is 1541153431. The next prime is 1541153473. The reversal of 1541153442 is 2443511451.

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, 498184 + ... + 501267.

It is an arithmetic number, because the mean of its divisors is an integer number (193393962).

Almost surely, 2^1541153442 is an apocalyptic number.

1541153442 is an abundant number, since it is smaller than the sum of its proper divisors (1553149950).

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

1541153442 is a wasteful number, since it uses less digits than its factorization.

1541153442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 999713.

The product of its digits is 9600, while the sum is 30.

The square root of 1541153442 is about 39257.5272017991. The cubic root of 1541153442 is about 1155.0885889959.

Adding to 1541153442 its reverse (2443511451), we get a palindrome (3984664893).

It can be divided in two parts, 154115344 and 2, that added together give a triangular number (154115346 = T₁₇₅₅₆).

The spelling of 1541153442 in words is "one billion, five hundred forty-one million, one hundred fifty-three thousand, four hundred forty-two".