1406901 has 4 divisors (see below), whose sum is σ = 1875872. Its totient is φ = 937932.

The previous prime is 1406897. The next prime is 1406927. The reversal of 1406901 is 1096041.

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 not a de Polignac number, because 1406901 - 2² = 1406897 is a prime.

It is a D-number.

It is a Duffinian number.

1406901 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1406101) 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, 234481 + ... + 234486.

It is an arithmetic number, because the mean of its divisors is an integer number (468968).

2^1406901 is an apocalyptic number.

It is an amenable number.

1406901 is a deficient number, since it is larger than the sum of its proper divisors (468971).

1406901 is an equidigital number, since it uses as much as digits as its factorization.

1406901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468970.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 1406901 is about 1186.1285765043. The cubic root of 1406901 is about 112.0524042605.

The spelling of 1406901 in words is "one million, four hundred six thousand, nine hundred one".