1431000133 has 2 divisors, whose sum is σ = 1431000134. Its totient is φ = 1431000132.

The previous prime is 1431000091. The next prime is 1431000149. The reversal of 1431000133 is 3310001341.

It is an a-pointer prime, because the next prime (1431000149) can be obtained adding 1431000133 to its sum of digits (16).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1335390849 + 95609284 = 36543^2 + 9778^2 .

It is a cyclic number.

It is not a de Polignac number, because 1431000133 - 2⁹ = 1430999621 is a prime.

It is a super-2 number, since 2×1431000133² = 4095522761292035378, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1431000433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 715500066 + 715500067.

It is an arithmetic number, because the mean of its divisors is an integer number (715500067).

Almost surely, 2^1431000133 is an apocalyptic number.

It is an amenable number.

1431000133 is a deficient number, since it is larger than the sum of its proper divisors (1).

1431000133 is an equidigital number, since it uses as much as digits as its factorization.

1431000133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 1431000133 is about 37828.5623966864. The cubic root of 1431000133 is about 1126.8857611780.

Adding to 1431000133 its reverse (3310001341), we get a palindrome (4741001474).

It can be divided in two parts, 1 and 431000133, that added together give a palindrome (431000134).

The spelling of 1431000133 in words is "one billion, four hundred thirty-one million, one hundred thirty-three", and thus it is an aban number.