1794280481 has 12 divisors (see below), whose sum is σ = 2091353940. Its totient is φ = 1534911840.

The previous prime is 1794280463. The next prime is 1794280541. The reversal of 1794280481 is 1840824971.

It can be written as a sum of positive squares in 2 ways, for example, as 872611600 + 921668881 = 29540^2 + 30359^2 .

It is not a de Polignac number, because 1794280481 - 2¹⁰ = 1794279457 is a prime.

It is a super-2 number, since 2×1794280481² = 6438884888995182722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1794280421) 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, 11030 + ... + 60911.

It is an arithmetic number, because the mean of its divisors is an integer number (174279495).

Almost surely, 2^1794280481 is an apocalyptic number.

It is an amenable number.

1794280481 is a deficient number, since it is larger than the sum of its proper divisors (297073459).

1794280481 is an equidigital number, since it uses as much as digits as its factorization.

1794280481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72464 (or 72457 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 44.

The square root of 1794280481 is about 42358.9480629536. The cubic root of 1794280481 is about 1215.1506146445.

The spelling of 1794280481 in words is "one billion, seven hundred ninety-four million, two hundred eighty thousand, four hundred eighty-one".