1415730018 has 8 divisors (see below), whose sum is σ = 2831460048. Its totient is φ = 471910004.

The previous prime is 1415730013. The next prime is 1415730023. The reversal of 1415730018 is 8100375141.

It is an interprime number because it is at equal distance from previous prime (1415730013) and next prime (1415730023).

It is a sphenic number, since it is the product of 3 distinct primes.

1415730018 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (1415730013) 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 3 ways as a sum of consecutive naturals, for example, 117977496 + ... + 117977507.

It is an arithmetic number, because the mean of its divisors is an integer number (353932506).

Almost surely, 2^1415730018 is an apocalyptic number.

1415730018 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1415730018 is a wasteful number, since it uses less digits than its factorization.

1415730018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235955008.

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 1415730018 is about 37626.1879280907. The cubic root of 1415730018 is about 1122.8631088679.

The spelling of 1415730018 in words is "one billion, four hundred fifteen million, seven hundred thirty thousand, eighteen".