1420342012 has 6 divisors (see below), whose sum is σ = 2485598528. Its totient is φ = 710171004.

The previous prime is 1420341971. The next prime is 1420342013. The reversal of 1420342012 is 2102430241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420342013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177542748 + ... + 177542755.

Almost surely, 2^1420342012 is an apocalyptic number.

It is an amenable number.

1420342012 is a deficient number, since it is larger than the sum of its proper divisors (1065256516).

1420342012 is a wasteful number, since it uses less digits than its factorization.

1420342012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355085507 (or 355085505 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 1420342012 is about 37687.4251176702. The cubic root of 1420342012 is about 1124.0810964229.

Adding to 1420342012 its reverse (2102430241), we get a palindrome (3522772253).

The spelling of 1420342012 in words is "one billion, four hundred twenty million, three hundred forty-two thousand, twelve".