141818428 has 12 divisors (see below), whose sum is σ = 256188352. Its totient is φ = 68621760.

The previous prime is 141818423. The next prime is 141818441. The reversal of 141818428 is 824818141.

141818428 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×141818428² = 40224933040782368, which contains 22 as substring.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141818423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 571725 + ... + 571972.

Almost surely, 2^141818428 is an apocalyptic number.

It is an amenable number.

141818428 is a deficient number, since it is larger than the sum of its proper divisors (114369924).

141818428 is a wasteful number, since it uses less digits than its factorization.

141818428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1143732 (or 1143730 counting only the distinct ones).

The product of its digits is 16384, while the sum is 37.

The square root of 141818428 is about 11908.7542589475. The cubic root of 141818428 is about 521.4878836068.

The spelling of 141818428 in words is "one hundred forty-one million, eight hundred eighteen thousand, four hundred twenty-eight".