1442622101 has 4 divisors (see below), whose sum is σ = 1518549600. Its totient is φ = 1366694604.

The previous prime is 1442622079. The next prime is 1442622133. The reversal of 1442622101 is 1012262441.

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 1442622101 - 2¹⁸ = 1442359957 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 (1442622161) 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, 37963721 + ... + 37963758.

It is an arithmetic number, because the mean of its divisors is an integer number (379637400).

Almost surely, 2^1442622101 is an apocalyptic number.

It is an amenable number.

1442622101 is a deficient number, since it is larger than the sum of its proper divisors (75927499).

1442622101 is an equidigital number, since it uses as much as digits as its factorization.

1442622101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75927498.

The product of its (nonzero) digits is 768, while the sum is 23.

The square root of 1442622101 is about 37981.8654228567. The cubic root of 1442622101 is about 1129.9282333621.

Adding to 1442622101 its reverse (1012262441), we get a palindrome (2454884542).

The spelling of 1442622101 in words is "one billion, four hundred forty-two million, six hundred twenty-two thousand, one hundred one".