1422772741 has 16 divisors (see below), whose sum is σ = 1589011200. Its totient is φ = 1264874688.

The previous prime is 1422772739. The next prime is 1422772751. The reversal of 1422772741 is 1472772241.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1422772741 - 2¹ = 1422772739 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1422772741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422772751) 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, 153460 + ... + 162466.

It is an arithmetic number, because the mean of its divisors is an integer number (99313200).

Almost surely, 2^1422772741 is an apocalyptic number.

It is an amenable number.

1422772741 is a deficient number, since it is larger than the sum of its proper divisors (166238459).

1422772741 is a wasteful number, since it uses less digits than its factorization.

1422772741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9468.

The product of its digits is 43904, while the sum is 37.

The square root of 1422772741 is about 37719.6598738642. The cubic root of 1422772741 is about 1124.7219700759.

It can be divided in two parts, 14227 and 72741, that added together give a palindrome (86968).

The spelling of 1422772741 in words is "one billion, four hundred twenty-two million, seven hundred seventy-two thousand, seven hundred forty-one".