1831754401 has 9 divisors (see below), whose sum is σ = 1851786099. Its totient is φ = 1811938464.

The previous prime is 1831754389. The next prime is 1831754459. The reversal of 1831754401 is 1044571381.

The square root of 1831754401 is 42799.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 493950625 + 1337803776 = 22225^2 + 36576^2 .

It is not a de Polignac number, because 1831754401 - 2¹¹ = 1831752353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1831754101) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5435305 + ... + 5435641.

It is an arithmetic number, because the mean of its divisors is an integer number (205754011).

Almost surely, 2^1831754401 is an apocalyptic number.

1831754401 is the 42799-th square number.

1831754401 is the 21400-th centered octagonal number.

It is an amenable number.

1831754401 is a deficient number, since it is larger than the sum of its proper divisors (20031698).

1831754401 is an frugal number, since it uses more digits than its factorization.

1831754401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 928 (or 464 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 34.

The cubic root of 1831754401 is about 1223.5519529414.

The spelling of 1831754401 in words is "one billion, eight hundred thirty-one million, seven hundred fifty-four thousand, four hundred one".