1002652019 has 2 divisors, whose sum is σ = 1002652020. Its totient is φ = 1002652018.

The previous prime is 1002651967. The next prime is 1002652037. The reversal of 1002652019 is 9102562001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1002652019 - 2¹⁶ = 1002586483 is a prime.

It is a super-2 number, since 2×1002652019² = 2010622142409552722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1002652069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501326009 + 501326010.

It is an arithmetic number, because the mean of its divisors is an integer number (501326010).

Almost surely, 2^1002652019 is an apocalyptic number.

1002652019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002652019 is an equidigital number, since it uses as much as digits as its factorization.

1002652019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 1002652019 is about 31664.6809394947. The cubic root of 1002652019 is about 1000.8832260155.

The spelling of 1002652019 in words is "one billion, two million, six hundred fifty-two thousand, nineteen".