1541144002 has 16 divisors (see below), whose sum is σ = 2325818880. Its totient is φ = 765879408.

The previous prime is 1541143999. The next prime is 1541144009. The reversal of 1541144002 is 2004411451.

It is not an unprimeable number, because it can be changed into a prime (1541144009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 687199 + ... + 689437.

It is an arithmetic number, because the mean of its divisors is an integer number (145363680).

Almost surely, 2^1541144002 is an apocalyptic number.

1541144002 is a deficient number, since it is larger than the sum of its proper divisors (784674878).

1541144002 is a wasteful number, since it uses less digits than its factorization.

1541144002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4185.

The product of its (nonzero) digits is 640, while the sum is 22.

The square root of 1541144002 is about 39257.4069698955. The cubic root of 1541144002 is about 1155.0862305765.

Adding to 1541144002 its reverse (2004411451), we get a palindrome (3545555453).

The spelling of 1541144002 in words is "one billion, five hundred forty-one million, one hundred forty-four thousand, two".