1342217530 has 16 divisors (see below), whose sum is σ = 2416485384. Its totient is φ = 536777280.

The previous prime is 1342217521. The next prime is 1342217543. The reversal of 1342217530 is 357122431.

It can be written as a sum of positive squares in 4 ways, for example, as 1336414249 + 5803281 = 36557^2 + 2409^2 .

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 7 ways as a sum of consecutive naturals, for example, 53200 + ... + 74260.

Almost surely, 2^1342217530 is an apocalyptic number.

1342217530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1342217530 is a deficient number, since it is larger than the sum of its proper divisors (1074267854).

1342217530 is a wasteful number, since it uses less digits than its factorization.

1342217530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27441.

The product of its (nonzero) digits is 5040, while the sum is 28.

The square root of 1342217530 is about 36636.2870662408. The cubic root of 1342217530 is about 1103.0815876952.

Adding to 1342217530 its reverse (357122431), we get a palindrome (1699339961).

The spelling of 1342217530 in words is "one billion, three hundred forty-two million, two hundred seventeen thousand, five hundred thirty".