1430243133 has 16 divisors (see below), whose sum is σ = 2202728256. Its totient is φ = 815824640.

The previous prime is 1430243119. The next prime is 1430243161. The reversal of 1430243133 is 3313420341.

It is a cyclic number.

It is not a de Polignac number, because 1430243133 - 2⁴ = 1430243117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1430243233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1274166 + ... + 1275287.

It is an arithmetic number, because the mean of its divisors is an integer number (137670516).

Almost surely, 2^1430243133 is an apocalyptic number.

It is an amenable number.

1430243133 is a deficient number, since it is larger than the sum of its proper divisors (772485123).

1430243133 is a wasteful number, since it uses less digits than its factorization.

1430243133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2549484.

The product of its (nonzero) digits is 2592, while the sum is 24.

The square root of 1430243133 is about 37818.5554060437. Note that the first 3 decimals coincide. The cubic root of 1430243133 is about 1126.6870183623.

Adding to 1430243133 its reverse (3313420341), we get a palindrome (4743663474).

The spelling of 1430243133 in words is "one billion, four hundred thirty million, two hundred forty-three thousand, one hundred thirty-three".