1486226181 has 12 divisors (see below), whose sum is σ = 2178161216. Its totient is φ = 900742920.

The previous prime is 1486226177. The next prime is 1486226197. The reversal of 1486226181 is 1816226841.

It is not a de Polignac number, because 1486226181 - 2² = 1486226177 is a prime.

It is a super-2 number, since 2×1486226181² = 4417736522179689522, which contains 22 as substring.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1486226681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2046781 + ... + 2047506.

Almost surely, 2^1486226181 is an apocalyptic number.

1486226181 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1486226181 is a deficient number, since it is larger than the sum of its proper divisors (691935035).

1486226181 is a wasteful number, since it uses less digits than its factorization.

1486226181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4094312 (or 4094301 counting only the distinct ones).

The product of its digits is 36864, while the sum is 39.

The square root of 1486226181 is about 38551.6041300489. The cubic root of 1486226181 is about 1141.1996658499.

The spelling of 1486226181 in words is "one billion, four hundred eighty-six million, two hundred twenty-six thousand, one hundred eighty-one".