1790674081 has 6 divisors (see below), whose sum is σ = 2083029090. Its totient is φ = 1534863456.

The previous prime is 1790674063. The next prime is 1790674099. The reversal of 1790674081 is 1804760971.

It is an interprime number because it is at equal distance from previous prime (1790674063) and next prime (1790674099).

It can be written as a sum of positive squares in only one way, i.e., 1475789056 + 314885025 = 38416^2 + 17745^2 .

It is not a de Polignac number, because 1790674081 - 2²⁹ = 1253803169 is a prime.

It is a super-2 number, since 2×1790674081² = 6413027328730389122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1790674001) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18272136 + ... + 18272233.

It is an arithmetic number, because the mean of its divisors is an integer number (347171515).

Almost surely, 2^1790674081 is an apocalyptic number.

It is an amenable number.

1790674081 is a deficient number, since it is larger than the sum of its proper divisors (292355009).

1790674081 is an equidigital number, since it uses as much as digits as its factorization.

1790674081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36544383 (or 36544376 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 43.

The square root of 1790674081 is about 42316.3571329102. The cubic root of 1790674081 is about 1214.3359410979.

The spelling of 1790674081 in words is "one billion, seven hundred ninety million, six hundred seventy-four thousand, eighty-one".