730001451 has 32 divisors (see below), whose sum is σ = 1039360000. Its totient is φ = 454452768.

The previous prime is 730001429. The next prime is 730001477. The reversal of 730001451 is 154100037.

It is not a de Polignac number, because 730001451 - 2⁷ = 730001323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (730001851) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1576446 + ... + 1576908.

It is an arithmetic number, because the mean of its divisors is an integer number (32480000).

Almost surely, 2^730001451 is an apocalyptic number.

730001451 is a deficient number, since it is larger than the sum of its proper divisors (309358549).

730001451 is a wasteful number, since it uses less digits than its factorization.

730001451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823.

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

The square root of 730001451 is about 27018.5390241589. The cubic root of 730001451 is about 900.4119311829.

Adding to 730001451 its reverse (154100037), we get a palindrome (884101488).

The spelling of 730001451 in words is "seven hundred thirty million, one thousand, four hundred fifty-one".