1663226054 has 8 divisors (see below), whose sum is σ = 2851244688. Its totient is φ = 712811160.

The previous prime is 1663226053. The next prime is 1663226057. The reversal of 1663226054 is 4506223661.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1663226051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59400917 + ... + 59400944.

It is an arithmetic number, because the mean of its divisors is an integer number (356405586).

Almost surely, 2^1663226054 is an apocalyptic number.

1663226054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1663226054 is a deficient number, since it is larger than the sum of its proper divisors (1188018634).

1663226054 is a wasteful number, since it uses less digits than its factorization.

1663226054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118801870.

The product of its (nonzero) digits is 51840, while the sum is 35.

The square root of 1663226054 is about 40782.6685492747. The cubic root of 1663226054 is about 1184.8146799635.

The spelling of 1663226054 in words is "one billion, six hundred sixty-three million, two hundred twenty-six thousand, fifty-four".