1442122103 has 16 divisors (see below), whose sum is σ = 1565899776. Its totient is φ = 1324546080.

The previous prime is 1442122079. The next prime is 1442122153. The reversal of 1442122103 is 3012212441.

It is not a de Polignac number, because 1442122103 - 2⁸ = 1442121847 is a prime.

It is a super-2 number, since 2×1442122103² = 4159432319922285218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1442122153) 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, 44708 + ... + 69878.

It is an arithmetic number, because the mean of its divisors is an integer number (97868736).

Almost surely, 2^1442122103 is an apocalyptic number.

1442122103 is a deficient number, since it is larger than the sum of its proper divisors (123777673).

1442122103 is a wasteful number, since it uses less digits than its factorization.

1442122103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25294.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1442122103 is about 37975.2827902571. The cubic root of 1442122103 is about 1129.7976777720.

Adding to 1442122103 its reverse (3012212441), we get a palindrome (4454334544).

The spelling of 1442122103 in words is "one billion, four hundred forty-two million, one hundred twenty-two thousand, one hundred three".