1341421919 has 2 divisors, whose sum is σ = 1341421920. Its totient is φ = 1341421918.

The previous prime is 1341421897. The next prime is 1341421927. The reversal of 1341421919 is 9191241431.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1341421919 - 2²⁸ = 1072986463 is a prime.

It is a super-2 number, since 2×1341421919² = 3598825529547285122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1341429919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 670710959 + 670710960.

It is an arithmetic number, because the mean of its divisors is an integer number (670710960).

Almost surely, 2^1341421919 is an apocalyptic number.

1341421919 is a deficient number, since it is larger than the sum of its proper divisors (1).

1341421919 is an equidigital number, since it uses as much as digits as its factorization.

1341421919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7776, while the sum is 35.

The square root of 1341421919 is about 36625.4272193513. The cubic root of 1341421919 is about 1102.8635909128.

The spelling of 1341421919 in words is "one billion, three hundred forty-one million, four hundred twenty-one thousand, nine hundred nineteen".