1047460220 has 24 divisors (see below), whose sum is σ = 2250823344. Its totient is φ = 409239936.

The previous prime is 1047460199. The next prime is 1047460237. The reversal of 1047460220 is 220647401.

It is a self number, because there is not a number n which added to its sum of digits gives 1047460220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 608129 + ... + 609848.

It is an arithmetic number, because the mean of its divisors is an integer number (93784306).

Almost surely, 2^1047460220 is an apocalyptic number.

1047460220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1047460220 is an abundant number, since it is smaller than the sum of its proper divisors (1203363124).

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

1047460220 is a wasteful number, since it uses less digits than its factorization.

1047460220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218029 (or 1218027 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 1047460220 is about 32364.4901087596. The cubic root of 1047460220 is about 1015.5761957708.

The spelling of 1047460220 in words is "one billion, forty-seven million, four hundred sixty thousand, two hundred twenty".