1400041 has 4 divisors (see below), whose sum is σ = 1402452. Its totient is φ = 1397632.

The previous prime is 1400039. The next prime is 1400051.

1400041 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1243225 + 156816 = 1115^2 + 396^2 .

It is a cyclic number.

It is not a de Polignac number, because 1400041 - 2¹ = 1400039 is a prime.

It is a super-2 number, since 2×1400041² = 3920229603362, which contains 22 as substring.

It is a Duffinian number.

1400041 is a modest number, since divided by 41 gives 14 as remainder.

It is not an unprimeable number, because it can be changed into a prime (1400051) 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, 261 + ... + 1693.

It is an arithmetic number, because the mean of its divisors is an integer number (350613).

2^1400041 is an apocalyptic number.

It is an amenable number.

1400041 is a deficient number, since it is larger than the sum of its proper divisors (2411).

1400041 is an equidigital number, since it uses as much as digits as its factorization.

1400041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2410.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 1400041 is about 1183.2332821553. The cubic root of 1400041 is about 111.8699862510.

It can be divided in two parts, 14000 and 41, that added together give a palindrome (14041).

The spelling of 1400041 in words is "one million, four hundred thousand, forty-one".