1431132011 has 2 divisors, whose sum is σ = 1431132012. Its totient is φ = 1431132010.

The previous prime is 1431131953. The next prime is 1431132061. The reversal of 1431132011 is 1102311341.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1431132011 - 2¹⁴ = 1431115627 is a prime.

It is not a weakly prime, because it can be changed into another prime (1431132061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 715566005 + 715566006.

It is an arithmetic number, because the mean of its divisors is an integer number (715566006).

Almost surely, 2^1431132011 is an apocalyptic number.

1431132011 is a deficient number, since it is larger than the sum of its proper divisors (1).

1431132011 is an equidigital number, since it uses as much as digits as its factorization.

1431132011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 1431132011 is about 37830.3054573975. The cubic root of 1431132011 is about 1126.9203772650.

Adding to 1431132011 its reverse (1102311341), we get a palindrome (2533443352).

The spelling of 1431132011 in words is "one billion, four hundred thirty-one million, one hundred thirty-two thousand, eleven".