1442120365 has 16 divisors (see below), whose sum is σ = 1982765952. Its totient is φ = 986382144.

The previous prime is 1442120363. The next prime is 1442120371. The reversal of 1442120365 is 5630212441.

It is a cyclic number.

It is not a de Polignac number, because 1442120365 - 2¹ = 1442120363 is a prime.

It is a super-2 number, since 2×1442120365² = 4159422294295466450, 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 (1442120363) 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, 37999 + ... + 65788.

It is an arithmetic number, because the mean of its divisors is an integer number (123922872).

Almost surely, 2^1442120365 is an apocalyptic number.

It is an amenable number.

1442120365 is a deficient number, since it is larger than the sum of its proper divisors (540645587).

1442120365 is a wasteful number, since it uses less digits than its factorization.

1442120365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104196.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 1442120365 is about 37975.2599069447. The cubic root of 1442120365 is about 1129.7972239063.

The spelling of 1442120365 in words is "one billion, four hundred forty-two million, one hundred twenty thousand, three hundred sixty-five".