1422252541 has 8 divisors (see below), whose sum is σ = 1493921664. Its totient is φ = 1351402800.

The previous prime is 1422252511. The next prime is 1422252547. The reversal of 1422252541 is 1452522241.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1422252541 - 2²³ = 1413863933 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1422252547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201286 + ... + 208231.

It is an arithmetic number, because the mean of its divisors is an integer number (186740208).

Almost surely, 2^1422252541 is an apocalyptic number.

It is an amenable number.

1422252541 is a deficient number, since it is larger than the sum of its proper divisors (71669123).

1422252541 is a wasteful number, since it uses less digits than its factorization.

1422252541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409691.

The product of its digits is 6400, while the sum is 28.

The square root of 1422252541 is about 37712.7636351408. The cubic root of 1422252541 is about 1124.5848782146.

Adding to 1422252541 its reverse (1452522241), we get a palindrome (2874774782).

The spelling of 1422252541 in words is "one billion, four hundred twenty-two million, two hundred fifty-two thousand, five hundred forty-one".