1541201000 has 64 divisors (see below), whose sum is σ = 3660396480. Its totient is φ = 607252800.

The previous prime is 1541200963. The next prime is 1541201041. The reversal of 1541201000 is 1021451.

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, 55499 + ... + 78501.

It is an arithmetic number, because the mean of its divisors is an integer number (57193695).

Almost surely, 2^1541201000 is an apocalyptic number.

1541201000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1541201000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1830198240).

1541201000 is an abundant number, since it is smaller than the sum of its proper divisors (2119195480).

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

1541201000 is a wasteful number, since it uses less digits than its factorization.

1541201000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23091 (or 23077 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 1541201000 is about 39258.1329153591. The cubic root of 1541201000 is about 1155.1004703865.

Adding to 1541201000 its reverse (1021451), we get a palindrome (1542222451).

The spelling of 1541201000 in words is "one billion, five hundred forty-one million, two hundred one thousand".