1331141419 has 2 divisors, whose sum is σ = 1331141420. Its totient is φ = 1331141418.

The previous prime is 1331141377. The next prime is 1331141477. The reversal of 1331141419 is 9141411331.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1331141419 - 2⁹ = 1331140907 is a prime.

It is a super-2 number, since 2×1331141419² = 3543874954754667122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1331141719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 665570709 + 665570710.

It is an arithmetic number, because the mean of its divisors is an integer number (665570710).

Almost surely, 2^1331141419 is an apocalyptic number.

1331141419 is a deficient number, since it is larger than the sum of its proper divisors (1).

1331141419 is an equidigital number, since it uses as much as digits as its factorization.

1331141419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 28.

The square root of 1331141419 is about 36484.8107984679. The cubic root of 1331141419 is about 1100.0389570225.

It can be divided in two parts, 133114 and 1419, that multiplied together give a triangular number (188888766 = T₁₉₄₃₆).

The spelling of 1331141419 in words is "one billion, three hundred thirty-one million, one hundred forty-one thousand, four hundred nineteen".