1422741 has 16 divisors (see below), whose sum is σ = 1995840. Its totient is φ = 900480.

The previous prime is 1422727. The next prime is 1422749. The reversal of 1422741 is 1472241.

It is a happy number.

It is not a de Polignac number, because 1422741 - 2⁵ = 1422709 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422749) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5155 + ... + 5423.

It is an arithmetic number, because the mean of its divisors is an integer number (124740).

2^1422741 is an apocalyptic number.

It is an amenable number.

1422741 is a deficient number, since it is larger than the sum of its proper divisors (573099).

1422741 is a wasteful number, since it uses less digits than its factorization.

1422741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356.

The product of its digits is 448, while the sum is 21.

The square root of 1422741 is about 1192.7870723646. The cubic root of 1422741 is about 112.4713606111.

Adding to 1422741 its reverse (1472241), we get a palindrome (2894982).

The spelling of 1422741 in words is "one million, four hundred twenty-two thousand, seven hundred forty-one".