1428585554 has 16 divisors (see below), whose sum is σ = 2338363296. Its totient is φ = 649168800.

The previous prime is 1428585553. The next prime is 1428585593. The reversal of 1428585554 is 4555858241.

It is a junction number, because it is equal to n+sod(n) for n = 1428585499 and 1428585508.

It is not an unprimeable number, because it can be changed into a prime (1428585553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92894 + ... + 107174.

It is an arithmetic number, because the mean of its divisors is an integer number (146147706).

Almost surely, 2^1428585554 is an apocalyptic number.

1428585554 is a deficient number, since it is larger than the sum of its proper divisors (909777742).

1428585554 is a wasteful number, since it uses less digits than its factorization.

1428585554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18841.

The product of its digits is 1280000, while the sum is 47.

The square root of 1428585554 is about 37796.6341623166. The cubic root of 1428585554 is about 1126.2515924693.

The spelling of 1428585554 in words is "one billion, four hundred twenty-eight million, five hundred eighty-five thousand, five hundred fifty-four".