1342425807 has 6 divisors (see below), whose sum is σ = 1939059512. Its totient is φ = 894950532.

The previous prime is 1342425779. The next prime is 1342425809. The reversal of 1342425807 is 7085242431.

It is a happy number.

1342425807 is a `hidden beast` number, since 1 + 34 + 2 + 42 + 580 + 7 = 666.

It is not a de Polignac number, because 1342425807 - 2⁶ = 1342425743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1342425809) 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, 74579203 + ... + 74579220.

Almost surely, 2^1342425807 is an apocalyptic number.

1342425807 is a deficient number, since it is larger than the sum of its proper divisors (596633705).

1342425807 is a wasteful number, since it uses less digits than its factorization.

1342425807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149158429 (or 149158426 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 36.

The square root of 1342425807 is about 36639.1294519944. The cubic root of 1342425807 is about 1103.1386411996.

The spelling of 1342425807 in words is "one billion, three hundred forty-two million, four hundred twenty-five thousand, eight hundred seven".