1023417605 has 16 divisors (see below), whose sum is σ = 1437778944. Its totient is φ = 684654720.

The previous prime is 1023417589. The next prime is 1023417613. The reversal of 1023417605 is 5067143201.

It is not a de Polignac number, because 1023417605 - 2⁴ = 1023417589 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 355157 + ... + 358026.

It is an arithmetic number, because the mean of its divisors is an integer number (89861184).

Almost surely, 2^1023417605 is an apocalyptic number.

It is an amenable number.

1023417605 is a deficient number, since it is larger than the sum of its proper divisors (414361339).

1023417605 is an equidigital number, since it uses as much as digits as its factorization.

1023417605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713236.

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 1023417605 is about 31990.8987838729. The cubic root of 1023417605 is about 1007.7457172926.

The spelling of 1023417605 in words is "one billion, twenty-three million, four hundred seventeen thousand, six hundred five".