1342442205 has 36 divisors (see below), whose sum is σ = 2519675028. Its totient is φ = 660890880.

The previous prime is 1342442191. The next prime is 1342442221. The reversal of 1342442205 is 5022442431.

1342442205 is a `hidden beast` number, since 13 + 4 + 2 + 442 + 205 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 12089529 + 1330352676 = 3477^2 + 36474^2 .

It is not a de Polignac number, because 1342442205 - 2¹⁹ = 1341917917 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 80656 + ... + 95865.

It is an arithmetic number, because the mean of its divisors is an integer number (69990973).

Almost surely, 2^1342442205 is an apocalyptic number.

1342442205 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1342442205 is a deficient number, since it is larger than the sum of its proper divisors (1177232823).

1342442205 is a wasteful number, since it uses less digits than its factorization.

1342442205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176558 (or 176542 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 1342442205 is about 36639.3532284619. The cubic root of 1342442205 is about 1103.1431328678.

Adding to 1342442205 its reverse (5022442431), we get a palindrome (6364884636).

The spelling of 1342442205 in words is "one billion, three hundred forty-two million, four hundred forty-two thousand, two hundred five".