1641054120 has 64 divisors (see below), whose sum is σ = 4926640320. Its totient is φ = 437305344.

The previous prime is 1641054113. The next prime is 1641054133. The reversal of 1641054120 is 214501461.

It is a happy number.

1641054120 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202792 + ... + 210728.

It is an arithmetic number, because the mean of its divisors is an integer number (76978755).

Almost surely, 2^1641054120 is an apocalyptic number.

1641054120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1641054120 is an abundant number, since it is smaller than the sum of its proper divisors (3285586200).

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

1641054120 is a wasteful number, since it uses less digits than its factorization.

1641054120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9674 (or 9670 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 1641054120 is about 40509.9261909967. The cubic root of 1641054120 is about 1179.5263156689.

Adding to 1641054120 its reverse (214501461), we get a palindrome (1855555581).

The spelling of 1641054120 in words is "one billion, six hundred forty-one million, fifty-four thousand, one hundred twenty".