1422527645 has 16 divisors (see below), whose sum is σ = 2128249728. Its totient is φ = 886770240.

The previous prime is 1422527629. The next prime is 1422527647. The reversal of 1422527645 is 5467252241.

It is not a de Polignac number, because 1422527645 - 2⁴ = 1422527629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1422527599 and 1422527608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422527647) 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, 1847054 + ... + 1847823.

It is an arithmetic number, because the mean of its divisors is an integer number (133015608).

Almost surely, 2^1422527645 is an apocalyptic number.

It is an amenable number.

1422527645 is a deficient number, since it is larger than the sum of its proper divisors (705722083).

1422527645 is a wasteful number, since it uses less digits than its factorization.

1422527645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3694900.

The product of its digits is 134400, while the sum is 38.

The square root of 1422527645 is about 37716.4108181041. The cubic root of 1422527645 is about 1124.6573824157.

Adding to 1422527645 its reverse (5467252241), we get a palindrome (6889779886).

The spelling of 1422527645 in words is "one billion, four hundred twenty-two million, five hundred twenty-seven thousand, six hundred forty-five".