1055243419 has 2 divisors, whose sum is σ = 1055243420. Its totient is φ = 1055243418.

The previous prime is 1055243353. The next prime is 1055243437. The reversal of 1055243419 is 9143425501.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1055243419 - 2¹⁹ = 1054719131 is a prime.

It is a super-2 number, since 2×1055243419² = 2227077346685619122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1055943419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527621709 + 527621710.

It is an arithmetic number, because the mean of its divisors is an integer number (527621710).

Almost surely, 2^1055243419 is an apocalyptic number.

1055243419 is a deficient number, since it is larger than the sum of its proper divisors (1).

1055243419 is an equidigital number, since it uses as much as digits as its factorization.

1055243419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 1055243419 is about 32484.5104472886. The cubic root of 1055243419 is about 1018.0854188189.

The spelling of 1055243419 in words is "one billion, fifty-five million, two hundred forty-three thousand, four hundred nineteen".