1481405554 has 8 divisors (see below), whose sum is σ = 2223583488. Its totient is φ = 740211060.

The previous prime is 1481405539. The next prime is 1481405609. The reversal of 1481405554 is 4555041841.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242082 + ... + 248125.

It is an arithmetic number, because the mean of its divisors is an integer number (277947936).

Almost surely, 2^1481405554 is an apocalyptic number.

1481405554 is a deficient number, since it is larger than the sum of its proper divisors (742177934).

1481405554 is a wasteful number, since it uses less digits than its factorization.

1481405554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491720.

The product of its (nonzero) digits is 64000, while the sum is 37.

The square root of 1481405554 is about 38489.0316064200. The cubic root of 1481405554 is about 1139.9644889934.

The spelling of 1481405554 in words is "one billion, four hundred eighty-one million, four hundred five thousand, five hundred fifty-four".