203414140 has 12 divisors (see below), whose sum is σ = 427169736. Its totient is φ = 81365648.

The previous prime is 203414137. The next prime is 203414143. The reversal of 203414140 is 41414302.

It is an interprime number because it is at equal distance from previous prime (203414137) and next prime (203414143).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203414143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5085334 + ... + 5085373.

It is an arithmetic number, because the mean of its divisors is an integer number (35597478).

Almost surely, 2^203414140 is an apocalyptic number.

203414140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

203414140 is an abundant number, since it is smaller than the sum of its proper divisors (223755596).

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

203414140 is a wasteful number, since it uses less digits than its factorization.

203414140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10170716 (or 10170714 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 203414140 is about 14262.3329087495. The cubic root of 203414140 is about 588.1124586297.

Adding to 203414140 its reverse (41414302), we get a palindrome (244828442).

The spelling of 203414140 in words is "two hundred three million, four hundred fourteen thousand, one hundred forty".