1004121319 has 2 divisors, whose sum is σ = 1004121320. Its totient is φ = 1004121318.

The previous prime is 1004121311. The next prime is 1004121323. The reversal of 1004121319 is 9131214001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1004121319 - 2³ = 1004121311 is a prime.

It is a super-2 number, since 2×1004121319² = 2016519246540599522, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1004121319.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1004121311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502060659 + 502060660.

It is an arithmetic number, because the mean of its divisors is an integer number (502060660).

Almost surely, 2^1004121319 is an apocalyptic number.

1004121319 is a deficient number, since it is larger than the sum of its proper divisors (1).

1004121319 is an equidigital number, since it uses as much as digits as its factorization.

1004121319 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 1004121319 is about 31687.8733745261. The cubic root of 1004121319 is about 1001.3718900570.

The spelling of 1004121319 in words is "one billion, four million, one hundred twenty-one thousand, three hundred nineteen".