1420104142 has 8 divisors (see below), whose sum is σ = 2133390600. Its totient is φ = 708973944.

The previous prime is 1420104139. The next prime is 1420104143. The reversal of 1420104142 is 2414010241.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420104143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 537417 + ... + 540052.

It is an arithmetic number, because the mean of its divisors is an integer number (266673825).

Almost surely, 2^1420104142 is an apocalyptic number.

1420104142 is a deficient number, since it is larger than the sum of its proper divisors (713286458).

1420104142 is a wasteful number, since it uses less digits than its factorization.

1420104142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1078130.

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 1420104142 is about 37684.2691583637. The cubic root of 1420104142 is about 1124.0183415614.

Adding to 1420104142 its reverse (2414010241), we get a palindrome (3834114383).

The spelling of 1420104142 in words is "one billion, four hundred twenty million, one hundred four thousand, one hundred forty-two".