1854480001 has 6 divisors (see below), whose sum is σ = 2038395506. Its totient is φ = 1685890800.

The previous prime is 1854479989. The next prime is 1854480011. The reversal of 1854480001 is 1000844581.

It can be written as a sum of positive squares in only one way, i.e., 1840410000 + 14070001 = 42900^2 + 3751^2 .

It is not a de Polignac number, because 1854480001 - 2²³ = 1846091393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1854480011) 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, 7663020 + ... + 7663261.

Almost surely, 2^1854480001 is an apocalyptic number.

1854480001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1854480001 is a deficient number, since it is larger than the sum of its proper divisors (183915505).

1854480001 is a wasteful number, since it uses less digits than its factorization.

1854480001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15326303 (or 15326292 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 31.

The square root of 1854480001 is about 43063.6737982258. The cubic root of 1854480001 is about 1228.5911559987.

The spelling of 1854480001 in words is "one billion, eight hundred fifty-four million, four hundred eighty thousand, one".