20141400 has 48 divisors (see below), whose sum is σ = 62440200. Its totient is φ = 5370880.

The previous prime is 20141389. The next prime is 20141417. The reversal of 20141400 is 414102.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16185 + ... + 17384.

Almost surely, 2^20141400 is an apocalyptic number.

20141400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20141400 is an abundant number, since it is smaller than the sum of its proper divisors (42298800).

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

20141400 is a wasteful number, since it uses less digits than its factorization.

20141400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33588 (or 33579 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 20141400 is about 4487.9171115340. The cubic root of 20141400 is about 272.0799577503.

Adding to 20141400 its reverse (414102), we get a palindrome (20555502).

The spelling of 20141400 in words is "twenty million, one hundred forty-one thousand, four hundred".