1147482730 has 32 divisors (see below), whose sum is σ = 2146227840. Its totient is φ = 441188160.

The previous prime is 1147482709. The next prime is 1147482731. The reversal of 1147482730 is 372847411.

It is a self number, because there is not a number n which added to its sum of digits gives 1147482730.

It is not an unprimeable number, because it can be changed into a prime (1147482731) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 57115 + ... + 74545.

It is an arithmetic number, because the mean of its divisors is an integer number (67069620).

Almost surely, 2^1147482730 is an apocalyptic number.

1147482730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1147482730 is a deficient number, since it is larger than the sum of its proper divisors (998745110).

1147482730 is a wasteful number, since it uses less digits than its factorization.

1147482730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17694.

The product of its (nonzero) digits is 37632, while the sum is 37.

The square root of 1147482730 is about 33874.5144614650. The cubic root of 1147482730 is about 1046.9245548741.

The spelling of 1147482730 in words is "one billion, one hundred forty-seven million, four hundred eighty-two thousand, seven hundred thirty".