1482401681 has 4 divisors (see below), whose sum is σ = 1546853952. Its totient is φ = 1417949412.

The previous prime is 1482401659. The next prime is 1482401689. The reversal of 1482401681 is 1861042841.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1482401681 - 2¹⁴ = 1482385297 is a prime.

It is a super-2 number, since 2×1482401681² = 4395029487663251522, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1482401689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32226101 + ... + 32226146.

It is an arithmetic number, because the mean of its divisors is an integer number (386713488).

Almost surely, 2^1482401681 is an apocalyptic number.

It is an amenable number.

1482401681 is a deficient number, since it is larger than the sum of its proper divisors (64452271).

1482401681 is an equidigital number, since it uses as much as digits as its factorization.

1482401681 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64452270.

The product of its (nonzero) digits is 12288, while the sum is 35.

The square root of 1482401681 is about 38501.9698327241. The cubic root of 1482401681 is about 1140.2199434560.

The spelling of 1482401681 in words is "one billion, four hundred eighty-two million, four hundred one thousand, six hundred eighty-one".