1401027 has 4 divisors (see below), whose sum is σ = 1868040. Its totient is φ = 934016.

The previous prime is 1401017. The next prime is 1401031. The reversal of 1401027 is 7201041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7201041 = 3 ⋅2400347.

It is a cyclic number.

It is not a de Polignac number, because 1401027 - 2⁷ = 1400899 is a prime.

It is a D-number.

1401027 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1400997 and 1401015.

It is not an unprimeable number, because it can be changed into a prime (1401007) 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, 233502 + ... + 233507.

It is an arithmetic number, because the mean of its divisors is an integer number (467010).

2^1401027 is an apocalyptic number.

1401027 is a deficient number, since it is larger than the sum of its proper divisors (467013).

1401027 is an equidigital number, since it uses as much as digits as its factorization.

1401027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467012.

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 1401027 is about 1183.6498637688. The cubic root of 1401027 is about 111.8962421302.

Adding to 1401027 its reverse (7201041), we get a palindrome (8602068).

The spelling of 1401027 in words is "one million, four hundred one thousand, twenty-seven".