1054985419 has 2 divisors, whose sum is σ = 1054985420. Its totient is φ = 1054985418.

The previous prime is 1054985357. The next prime is 1054985429. The reversal of 1054985419 is 9145894501.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1054985419 - 2⁷ = 1054985291 is a prime.

It is a super-2 number, since 2×1054985419² = 2225988468605211122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1054985429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 527492709 + 527492710.

It is an arithmetic number, because the mean of its divisors is an integer number (527492710).

Almost surely, 2^1054985419 is an apocalyptic number.

1054985419 is a deficient number, since it is larger than the sum of its proper divisors (1).

1054985419 is an equidigital number, since it uses as much as digits as its factorization.

1054985419 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 259200, while the sum is 46.

The square root of 1054985419 is about 32480.5390811175. The cubic root of 1054985419 is about 1018.0024403506.

The spelling of 1054985419 in words is "one billion, fifty-four million, nine hundred eighty-five thousand, four hundred nineteen".