1474673220 has 72 divisors (see below), whose sum is σ = 4708616640. Its totient is φ = 372548160.

The previous prime is 1474673197. The next prime is 1474673227. The reversal of 1474673220 is 223764741.

1474673220 is a `hidden beast` number, since 147 + 467 + 32 + 20 = 666.

It is a super-2 number, since 2×1474673220² = 4349322211570336800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (1474673227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 212176 + ... + 219015.

Almost surely, 2^1474673220 is an apocalyptic number.

1474673220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1474673220 is an abundant number, since it is smaller than the sum of its proper divisors (3233943420).

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

1474673220 is a wasteful number, since it uses less digits than its factorization.

1474673220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431225 (or 431220 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 1474673220 is about 38401.4741904526. The cubic root of 1474673220 is about 1138.2349880179.

The spelling of 1474673220 in words is "one billion, four hundred seventy-four million, six hundred seventy-three thousand, two hundred twenty".