1541424 has 40 divisors (see below), whose sum is σ = 4218480. Its totient is φ = 483328.

The previous prime is 1541389. The next prime is 1541429. The reversal of 1541424 is 4241451.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1541424.

It is not an unprimeable number, because it can be changed into a prime (1541429) 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, 129 + ... + 1760.

It is an arithmetic number, because the mean of its divisors is an integer number (105462).

2^1541424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1541424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2109240).

1541424 is an abundant number, since it is smaller than the sum of its proper divisors (2677056).

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

1541424 is a wasteful number, since it uses less digits than its factorization.

1541424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1917 (or 1911 counting only the distinct ones).

The product of its digits is 640, while the sum is 21.

The square root of 1541424 is about 1241.5409779786. The cubic root of 1541424 is about 115.5156179102.

Adding to 1541424 its reverse (4241451), we get a palindrome (5782875).

The spelling of 1541424 in words is "one million, five hundred forty-one thousand, four hundred twenty-four".