1420159103 has 8 divisors (see below), whose sum is σ = 1550776656. Its totient is φ = 1289793600.

The previous prime is 1420159099. The next prime is 1420159129. The reversal of 1420159103 is 3019510241.

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

It is a cyclic number.

It is not a de Polignac number, because 1420159103 - 2² = 1420159099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420159303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51128 + ... + 73853.

It is an arithmetic number, because the mean of its divisors is an integer number (193847082).

Almost surely, 2^1420159103 is an apocalyptic number.

1420159103 is a deficient number, since it is larger than the sum of its proper divisors (130617553).

1420159103 is a wasteful number, since it uses less digits than its factorization.

1420159103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126025.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 1420159103 is about 37684.9983813188. The cubic root of 1420159103 is about 1124.0328419945.

Adding to 1420159103 its reverse (3019510241), we get a palindrome (4439669344).

The spelling of 1420159103 in words is "one billion, four hundred twenty million, one hundred fifty-nine thousand, one hundred three".