1426432347 has 6 divisors (see below), whose sum is σ = 2060402292. Its totient is φ = 950954892.

The previous prime is 1426432297. The next prime is 1426432349. The reversal of 1426432347 is 7432346241.

1426432347 is a `hidden beast` number, since 1 + 4 + 2 + 643 + 2 + 3 + 4 + 7 = 666.

It is not a de Polignac number, because 1426432347 - 2¹² = 1426428251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1426432349) 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, 79246233 + ... + 79246250.

It is an arithmetic number, because the mean of its divisors is an integer number (343400382).

Almost surely, 2^1426432347 is an apocalyptic number.

1426432347 is a deficient number, since it is larger than the sum of its proper divisors (633969945).

1426432347 is a wasteful number, since it uses less digits than its factorization.

1426432347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158492489 (or 158492486 counting only the distinct ones).

The product of its digits is 96768, while the sum is 36.

The square root of 1426432347 is about 37768.1393108000. The cubic root of 1426432347 is about 1125.6854678859.

Adding to 1426432347 its reverse (7432346241), we get a palindrome (8858778588).

The spelling of 1426432347 in words is "one billion, four hundred twenty-six million, four hundred thirty-two thousand, three hundred forty-seven".