1401026 has 16 divisors (see below), whose sum is σ = 2347488. Its totient is φ = 621600.

The previous prime is 1401017. The next prime is 1401031. The reversal of 1401026 is 6201041.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1401026.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206 + ... + 1686.

It is an arithmetic number, because the mean of its divisors is an integer number (146718).

2^1401026 is an apocalyptic number.

1401026 is a deficient number, since it is larger than the sum of its proper divisors (946462).

1401026 is a wasteful number, since it uses less digits than its factorization.

1401026 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1537.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 1401026 is about 1183.6494413466. The cubic root of 1401026 is about 111.8962155078.

Adding to 1401026 its reverse (6201041), we get a palindrome (7602067).

The spelling of 1401026 in words is "one million, four hundred one thousand, twenty-six".