1541140 has 24 divisors (see below), whose sum is σ = 3259872. Its totient is φ = 612000.

The previous prime is 1541119. The next prime is 1541143. The reversal of 1541140 is 411451.

It is a super-2 number, since 2×1541140² = 4750224999200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1541143) 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, 4867 + ... + 5173.

It is an arithmetic number, because the mean of its divisors is an integer number (135828).

2^1541140 is an apocalyptic number.

1541140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1541140 is an abundant number, since it is smaller than the sum of its proper divisors (1718732).

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

1541140 is a wasteful number, since it uses less digits than its factorization.

1541140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 567 (or 565 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 1541140 is about 1241.4265987162. The cubic root of 1541140 is about 115.5085230744.

Adding to 1541140 its reverse (411451), we get a palindrome (1952591).

It can be divided in two parts, 15411 and 40, that added together give a palindrome (15451).

The spelling of 1541140 in words is "one million, five hundred forty-one thousand, one hundred forty".