1541022144 has 28 divisors (see below), whose sum is σ = 4077288264. Its totient is φ = 513673984.

The previous prime is 1541022101. The next prime is 1541022163. The reversal of 1541022144 is 4412201451.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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, 4012887 + ... + 4013270.

It is an arithmetic number, because the mean of its divisors is an integer number (145617438).

Almost surely, 2^1541022144 is an apocalyptic number.

It is an amenable number.

1541022144 is an abundant number, since it is smaller than the sum of its proper divisors (2536266120).

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

1541022144 is an equidigital number, since it uses as much as digits as its factorization.

1541022144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8026172 (or 8026162 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 1541022144 is about 39255.8549008934. The cubic root of 1541022144 is about 1155.0557856154.

Adding to 1541022144 its reverse (4412201451), we get a palindrome (5953223595).

The spelling of 1541022144 in words is "one billion, five hundred forty-one million, twenty-two thousand, one hundred forty-four".