1481405555 has 16 divisors (see below), whose sum is σ = 2035316160. Its totient is φ = 1013983872.

The previous prime is 1481405539. The next prime is 1481405609. The reversal of 1481405555 is 5555041841.

It is a cyclic number.

It is not a de Polignac number, because 1481405555 - 2⁴ = 1481405539 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18500 + ... + 57489.

It is an arithmetic number, because the mean of its divisors is an integer number (127207260).

Almost surely, 2^1481405555 is an apocalyptic number.

1481405555 is a deficient number, since it is larger than the sum of its proper divisors (553910605).

1481405555 is an equidigital number, since it uses as much as digits as its factorization.

1481405555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76558.

The product of its (nonzero) digits is 80000, while the sum is 38.

The square root of 1481405555 is about 38489.0316194107. The cubic root of 1481405555 is about 1139.9644892499.

The spelling of 1481405555 in words is "one billion, four hundred eighty-one million, four hundred five thousand, five hundred fifty-five".