1431330941 has 2 divisors, whose sum is σ = 1431330942. Its totient is φ = 1431330940.

The previous prime is 1431330919. The next prime is 1431331037. The reversal of 1431330941 is 1490331341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1157428441 + 273902500 = 34021^2 + 16550^2 .

It is a cyclic number.

It is not a de Polignac number, because 1431330941 - 2²⁶ = 1364222077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1431330911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 715665470 + 715665471.

It is an arithmetic number, because the mean of its divisors is an integer number (715665471).

Almost surely, 2^1431330941 is an apocalyptic number.

It is an amenable number.

1431330941 is a deficient number, since it is larger than the sum of its proper divisors (1).

1431330941 is an equidigital number, since it uses as much as digits as its factorization.

1431330941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 1431330941 is about 37832.9346072969. The cubic root of 1431330941 is about 1126.9725895191.

It can be divided in two parts, 14313 and 30941, that added together give a palindrome (45254).

The spelling of 1431330941 in words is "one billion, four hundred thirty-one million, three hundred thirty thousand, nine hundred forty-one".