1420210342 has 8 divisors (see below), whose sum is σ = 2130803136. Its totient is φ = 709942632.

The previous prime is 1420210333. The next prime is 1420210489. The reversal of 1420210342 is 2430120241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70038 + ... + 88009.

It is an arithmetic number, because the mean of its divisors is an integer number (266350392).

Almost surely, 2^1420210342 is an apocalyptic number.

1420210342 is a deficient number, since it is larger than the sum of its proper divisors (710592794).

1420210342 is a wasteful number, since it uses less digits than its factorization.

1420210342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162542.

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

The square root of 1420210342 is about 37685.6782080408. The cubic root of 1420210342 is about 1124.0463601104.

Adding to 1420210342 its reverse (2430120241), we get a palindrome (3850330583).

The spelling of 1420210342 in words is "one billion, four hundred twenty million, two hundred ten thousand, three hundred forty-two".