1005355459 has 2 divisors, whose sum is σ = 1005355460. Its totient is φ = 1005355458.

The previous prime is 1005355423. The next prime is 1005355517. The reversal of 1005355459 is 9545535001.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1005355459 - 2¹⁷ = 1005224387 is a prime.

It is a super-2 number, since 2×1005355459² = 2021479197882201362, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1005355159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 502677729 + 502677730.

It is an arithmetic number, because the mean of its divisors is an integer number (502677730).

Almost surely, 2^1005355459 is an apocalyptic number.

1005355459 is a deficient number, since it is larger than the sum of its proper divisors (1).

1005355459 is an equidigital number, since it uses as much as digits as its factorization.

1005355459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 67500, while the sum is 37.

The square root of 1005355459 is about 31707.3407746534. The cubic root of 1005355459 is about 1001.7819756765.

The spelling of 1005355459 in words is "one billion, five million, three hundred fifty-five thousand, four hundred fifty-nine".