1422631541 has 4 divisors (see below), whose sum is σ = 1446744000. Its totient is φ = 1398519084.

The previous prime is 1422631523. The next prime is 1422631577. The reversal of 1422631541 is 1451362241.

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 a cyclic number.

It is not a de Polignac number, because 1422631541 - 2¹⁸ = 1422369397 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 (1422631591) 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, 12056141 + ... + 12056258.

It is an arithmetic number, because the mean of its divisors is an integer number (361686000).

Almost surely, 2^1422631541 is an apocalyptic number.

It is an amenable number.

1422631541 is a deficient number, since it is larger than the sum of its proper divisors (24112459).

1422631541 is an equidigital number, since it uses as much as digits as its factorization.

1422631541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24112458.

The product of its digits is 5760, while the sum is 29.

The square root of 1422631541 is about 37717.7881244381. The cubic root of 1422631541 is about 1124.6847619794.

Adding to 1422631541 its reverse (1451362241), we get a palindrome (2873993782).

The spelling of 1422631541 in words is "one billion, four hundred twenty-two million, six hundred thirty-one thousand, five hundred forty-one".