1541401 has 4 divisors (see below), whose sum is σ = 1544400. Its totient is φ = 1538404.

The previous prime is 1541389. The next prime is 1541429. The reversal of 1541401 is 1041451.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1541401 - 2⁷ = 1541273 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1541431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 511 + ... + 1828.

It is an arithmetic number, because the mean of its divisors is an integer number (386100).

2^1541401 is an apocalyptic number.

It is an amenable number.

1541401 is a deficient number, since it is larger than the sum of its proper divisors (2999).

1541401 is an equidigital number, since it uses as much as digits as its factorization.

1541401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2998.

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

The square root of 1541401 is about 1241.5317152614. The cubic root of 1541401 is about 115.5150433608.

Adding to 1541401 its reverse (1041451), we get a palindrome (2582852).

The spelling of 1541401 in words is "one million, five hundred forty-one thousand, four hundred one".