2114015421 has 8 divisors (see below), whose sum is σ = 3221356864. Its totient is φ = 1208008800.

The previous prime is 2114015419. The next prime is 2114015429. The reversal of 2114015421 is 1245104112.

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

It is not a de Polignac number, because 2114015421 - 2¹ = 2114015419 is a prime.

It is a super-2 number, since 2×2114015421² = 8938122400451614482, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 100667401 = 2114015421 / (2 + 1 + 1 + 4 + 0 + 1 + 5 + 4 + 2 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2114015429) 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, 50333680 + ... + 50333721.

It is an arithmetic number, because the mean of its divisors is an integer number (402669608).

Almost surely, 2^2114015421 is an apocalyptic number.

2114015421 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

2114015421 is a deficient number, since it is larger than the sum of its proper divisors (1107341443).

2114015421 is a wasteful number, since it uses less digits than its factorization.

2114015421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100667411.

The product of its (nonzero) digits is 320, while the sum is 21.

The square root of 2114015421 is about 45978.4234288215. The cubic root of 2114015421 is about 1283.4217166467.

Adding to 2114015421 its reverse (1245104112), we get a palindrome (3359119533).

The spelling of 2114015421 in words is "two billion, one hundred fourteen million, fifteen thousand, four hundred twenty-one".