1514228220 has 36 divisors (see below), whose sum is σ = 4593159480. Its totient is φ = 403794144.

The previous prime is 1514228197. The next prime is 1514228231. The reversal of 1514228220 is 228224151.

1514228220 is a `hidden beast` number, since 15 + 1 + 422 + 8 + 220 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4206010 + ... + 4206369.

Almost surely, 2^1514228220 is an apocalyptic number.

1514228220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1514228220 is an abundant number, since it is smaller than the sum of its proper divisors (3078931260).

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

1514228220 is a wasteful number, since it uses less digits than its factorization.

1514228220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8412394 (or 8412389 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 1514228220 is about 38913.0854597782. The cubic root of 1514228220 is about 1148.3222466208.

The spelling of 1514228220 in words is "one billion, five hundred fourteen million, two hundred twenty-eight thousand, two hundred twenty".