1420140101 has 16 divisors (see below), whose sum is σ = 1560176640. Its totient is φ = 1286826240.

The previous prime is 1420140097. The next prime is 1420140119. The reversal of 1420140101 is 1010410241.

It is a cyclic number.

It is not a de Polignac number, because 1420140101 - 2² = 1420140097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420140301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96980 + ... + 110658.

It is an arithmetic number, because the mean of its divisors is an integer number (97511040).

Almost surely, 2^1420140101 is an apocalyptic number.

It is an amenable number.

1420140101 is a deficient number, since it is larger than the sum of its proper divisors (140036539).

1420140101 is a wasteful number, since it uses less digits than its factorization.

1420140101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13924.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 1420140101 is about 37684.7462642380. The cubic root of 1420140101 is about 1124.0278287141.

Adding to 1420140101 its reverse (1010410241), we get a palindrome (2430550342).

It can be divided in two parts, 1420140 and 101, that added together give a palindrome (1420241).

The spelling of 1420140101 in words is "one billion, four hundred twenty million, one hundred forty thousand, one hundred one".