730145001 has 8 divisors (see below), whose sum is σ = 990027360. Its totient is φ = 478512992.

The previous prime is 730144999. The next prime is 730145021. The reversal of 730145001 is 100541037.

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

It is a cyclic number.

It is not a de Polignac number, because 730145001 - 2¹ = 730144999 is a prime.

It is a super-2 number, since 2×730145001² = 1066223444970580002, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (730145021) 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 7 ways as a sum of consecutive naturals, for example, 2062380 + ... + 2062733.

It is an arithmetic number, because the mean of its divisors is an integer number (123753420).

Almost surely, 2^730145001 is an apocalyptic number.

It is an amenable number.

730145001 is a deficient number, since it is larger than the sum of its proper divisors (259882359).

730145001 is a wasteful number, since it uses less digits than its factorization.

730145001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4125175.

The product of its (nonzero) digits is 420, while the sum is 21.

The square root of 730145001 is about 27021.1954028685. The cubic root of 730145001 is about 900.4709473493.

Adding to 730145001 its reverse (100541037), we get a palindrome (830686038).

The spelling of 730145001 in words is "seven hundred thirty million, one hundred forty-five thousand, one".