1427242347 has 6 divisors (see below), whose sum is σ = 2061572292. Its totient is φ = 951494892.

The previous prime is 1427242307. The next prime is 1427242363. The reversal of 1427242347 is 7432427241.

1427242347 is a `hidden beast` number, since 1 + 4 + 272 + 42 + 347 = 666.

It is not a de Polignac number, because 1427242347 - 2¹⁴ = 1427225963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1427242307) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 79291233 + ... + 79291250.

It is an arithmetic number, because the mean of its divisors is an integer number (343595382).

Almost surely, 2^1427242347 is an apocalyptic number.

1427242347 is a deficient number, since it is larger than the sum of its proper divisors (634329945).

1427242347 is a wasteful number, since it uses less digits than its factorization.

1427242347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158582489 (or 158582486 counting only the distinct ones).

The product of its digits is 75264, while the sum is 36.

The square root of 1427242347 is about 37778.8611130616. The cubic root of 1427242347 is about 1125.8985011681.

Adding to 1427242347 its reverse (7432427241), we get a palindrome (8859669588).

The spelling of 1427242347 in words is "one billion, four hundred twenty-seven million, two hundred forty-two thousand, three hundred forty-seven".