1331414407 has 2 divisors, whose sum is σ = 1331414408. Its totient is φ = 1331414406.

The previous prime is 1331414393. The next prime is 1331414411. The reversal of 1331414407 is 7044141331.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1331414407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1331414437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665707203 + 665707204.

It is an arithmetic number, because the mean of its divisors is an integer number (665707204).

Almost surely, 2^1331414407 is an apocalyptic number.

1331414407 is a deficient number, since it is larger than the sum of its proper divisors (1).

1331414407 is an equidigital number, since it uses as much as digits as its factorization.

1331414407 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 28.

The square root of 1331414407 is about 36488.5517251644. The cubic root of 1331414407 is about 1100.1141498620.

Adding to 1331414407 its reverse (7044141331), we get a palindrome (8375555738).

The spelling of 1331414407 in words is "one billion, three hundred thirty-one million, four hundred fourteen thousand, four hundred seven".