1790418481 has 12 divisors (see below), whose sum is σ = 1833006672. Its totient is φ = 1748413184.

The previous prime is 1790418467. The next prime is 1790418499. The reversal of 1790418481 is 1848140971.

It is a happy number.

It is not a de Polignac number, because 1790418481 - 2²⁵ = 1756864049 is a prime.

It is a super-2 number, since 2×1790418481² = 6411196674212694722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1790418181) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3987345 + ... + 3987793.

It is an arithmetic number, because the mean of its divisors is an integer number (152750556).

Almost surely, 2^1790418481 is an apocalyptic number.

It is an amenable number.

1790418481 is a deficient number, since it is larger than the sum of its proper divisors (42588191).

1790418481 is an frugal number, since it uses more digits than its factorization.

1790418481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088 (or 639 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 43.

The square root of 1790418481 is about 42313.3369163908. The cubic root of 1790418481 is about 1214.2781604295.

The spelling of 1790418481 in words is "one billion, seven hundred ninety million, four hundred eighteen thousand, four hundred eighty-one".