1411423128 has 24 divisors (see below), whose sum is σ = 3822604500. Its totient is φ = 470474352.

The previous prime is 1411423067. The next prime is 1411423133. The reversal of 1411423128 is 8213241141.

It is a tau number, because it is divible by the number of its divisors (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9801478 + ... + 9801621.

Almost surely, 2^1411423128 is an apocalyptic number.

1411423128 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

1411423128 is an abundant number, since it is smaller than the sum of its proper divisors (2411181372).

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

1411423128 is a wasteful number, since it uses less digits than its factorization.

1411423128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19603111 (or 19603104 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

The square root of 1411423128 is about 37568.9117223270. The cubic root of 1411423128 is about 1121.7233058067.

Adding to 1411423128 its reverse (8213241141), we get a palindrome (9624664269).

The spelling of 1411423128 in words is "one billion, four hundred eleven million, four hundred twenty-three thousand, one hundred twenty-eight".