1002455119 has 2 divisors, whose sum is σ = 1002455120. Its totient is φ = 1002455118.

The previous prime is 1002455117. The next prime is 1002455189. The reversal of 1002455119 is 9115542001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1002455119 - 2¹ = 1002455117 is a prime.

It is a super-2 number, since 2×1002455119² = 2009832531218608322, which contains 22 as substring.

Together with 1002455117, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1002455117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501227559 + 501227560.

It is an arithmetic number, because the mean of its divisors is an integer number (501227560).

Almost surely, 2^1002455119 is an apocalyptic number.

1002455119 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002455119 is an equidigital number, since it uses as much as digits as its factorization.

1002455119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800, while the sum is 28.

The square root of 1002455119 is about 31661.5716445031. The cubic root of 1002455119 is about 1000.8177041776.

The spelling of 1002455119 in words is "one billion, two million, four hundred fifty-five thousand, one hundred nineteen".