1342217385 has 40 divisors (see below), whose sum is σ = 2483686656. Its totient is φ = 692750880.

The previous prime is 1342217363. The next prime is 1342217413. The reversal of 1342217385 is 5837122431.

It is not a de Polignac number, because 1342217385 - 2⁶ = 1342217321 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 40899 + ... + 66008.

Almost surely, 2^1342217385 is an apocalyptic number.

1342217385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1342217385 is a deficient number, since it is larger than the sum of its proper divisors (1141469271).

1342217385 is a wasteful number, since it uses less digits than its factorization.

1342217385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106955 (or 106946 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 1342217385 is about 36636.2850873284. The cubic root of 1342217385 is about 1103.0815479732.

The spelling of 1342217385 in words is "one billion, three hundred forty-two million, two hundred seventeen thousand, three hundred eighty-five".