1401541 has 8 divisors (see below), whose sum is σ = 1497600. Its totient is φ = 1308720.

The previous prime is 1401529. The next prime is 1401559. The reversal of 1401541 is 1451041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1401541 - 2¹¹ = 1399493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1401511) 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, 120 + ... + 1678.

It is an arithmetic number, because the mean of its divisors is an integer number (187200).

2^1401541 is an apocalyptic number.

It is an amenable number.

1401541 is a deficient number, since it is larger than the sum of its proper divisors (96059).

1401541 is a wasteful number, since it uses less digits than its factorization.

1401541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1619.

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

The square root of 1401541 is about 1183.8669688778. The cubic root of 1401541 is about 111.9099243876.

Adding to 1401541 its reverse (1451041), we get a palindrome (2852582).

It can be divided in two parts, 140 and 1541, that added together give a square (1681 = 41²).

The spelling of 1401541 in words is "one million, four hundred one thousand, five hundred forty-one".