730454141 has 4 divisors (see below), whose sum is σ = 730575132. Its totient is φ = 730333152.

The previous prime is 730454093. The next prime is 730454143. The reversal of 730454141 is 141454037.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 141454037 = 617 ⋅229261.

It can be written as a sum of positive squares in 2 ways, for example, as 448550041 + 281904100 = 21179^2 + 16790^2 .

It is a cyclic number.

It is not a de Polignac number, because 730454141 - 2²² = 726259837 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (730454143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50936 + ... + 63681.

It is an arithmetic number, because the mean of its divisors is an integer number (182643783).

Almost surely, 2^730454141 is an apocalyptic number.

It is an amenable number.

730454141 is a deficient number, since it is larger than the sum of its proper divisors (120991).

730454141 is a wasteful number, since it uses less digits than its factorization.

730454141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120990.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 730454141 is about 27026.9151217818. The cubic root of 730454141 is about 900.5980144891.

The spelling of 730454141 in words is "seven hundred thirty million, four hundred fifty-four thousand, one hundred forty-one".