1406663055 has 48 divisors (see below), whose sum is σ = 2854522944. Its totient is φ = 627356160.

The previous prime is 1406663051. The next prime is 1406663129. The reversal of 1406663055 is 5503666041.

It is not a de Polignac number, because 1406663055 - 2² = 1406663051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1406663051) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 41544 + ... + 67373.

It is an arithmetic number, because the mean of its divisors is an integer number (59469228).

Almost surely, 2^1406663055 is an apocalyptic number.

1406663055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1406663055 is an abundant number, since it is smaller than the sum of its proper divisors (1447859889).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1406663055 is a wasteful number, since it uses less digits than its factorization.

1406663055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108976 (or 108973 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The square root of 1406663055 is about 37505.5069956400. The cubic root of 1406663055 is about 1120.4608687389.

The spelling of 1406663055 in words is "one billion, four hundred six million, six hundred sixty-three thousand, fifty-five".