1442092005 has 96 divisors (see below), whose sum is σ = 2676360960. Its totient is φ = 744629760.

The previous prime is 1442091977. The next prime is 1442092013. The reversal of 1442092005 is 5002902441.

It is not a de Polignac number, because 1442092005 - 2⁶ = 1442091941 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 1442092005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6297231 + ... + 6297459.

It is an arithmetic number, because the mean of its divisors is an integer number (27878760).

Almost surely, 2^1442092005 is an apocalyptic number.

1442092005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1442092005 is a deficient number, since it is larger than the sum of its proper divisors (1234268955).

1442092005 is an equidigital number, since it uses as much as digits as its factorization.

1442092005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393 (or 381 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 1442092005 is about 37974.8865041095. The cubic root of 1442092005 is about 1129.7898178534.

Adding to 1442092005 its reverse (5002902441), we get a palindrome (6444994446).

The spelling of 1442092005 in words is "one billion, four hundred forty-two million, ninety-two thousand, five".