14211900 has 54 divisors (see below), whose sum is σ = 44549232. Its totient is φ = 3789600.

The previous prime is 14211877. The next prime is 14211917. The reversal of 14211900 is 911241.

It is a super-2 number, since 2×14211900² = 403956203220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6996 + ... + 8795.

Almost surely, 2^14211900 is an apocalyptic number.

14211900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14211900 is an abundant number, since it is smaller than the sum of its proper divisors (30337332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14211900 is a wasteful number, since it uses less digits than its factorization.

14211900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15811 (or 15801 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 14211900 is about 3769.8673716724. The cubic root of 14211900 is about 242.2241167667.

It can be divided in two parts, 1421 and 1900, that added together give a triangular number (3321 = T₈₁).

The spelling of 14211900 in words is "fourteen million, two hundred eleven thousand, nine hundred".