1474889220 has 108 divisors (see below), whose sum is σ = 5204283084. Its totient is φ = 337115520.

The previous prime is 1474889197. The next prime is 1474889249. The reversal of 1474889220 is 229884741.

1474889220 is a `hidden beast` number, since 147 + 488 + 9 + 2 + 20 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 715776516 + 759112704 = 26754^2 + 27552^2 .

It is a super-2 number, since 2×1474889220² = 4350596422544416800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 74791 + ... + 92430.

Almost surely, 2^1474889220 is an apocalyptic number.

1474889220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1474889220 is an abundant number, since it is smaller than the sum of its proper divisors (3729393864).

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

1474889220 is a wasteful number, since it uses less digits than its factorization.

1474889220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167250 (or 167238 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The square root of 1474889220 is about 38404.2864795064. The cubic root of 1474889220 is about 1138.2905589180.

The spelling of 1474889220 in words is "one billion, four hundred seventy-four million, eight hundred eighty-nine thousand, two hundred twenty".