458461421 has 8 divisors (see below), whose sum is σ = 508339488. Its totient is φ = 409950000.

The previous prime is 458461403. The next prime is 458461439. The reversal of 458461421 is 124164854.

It is an interprime number because it is at equal distance from previous prime (458461403) and next prime (458461439).

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 458461421 - 2⁶ = 458461357 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 (458461441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 340955 + ... + 342296.

It is an arithmetic number, because the mean of its divisors is an integer number (63542436).

Almost surely, 2^458461421 is an apocalyptic number.

It is an amenable number.

458461421 is a deficient number, since it is larger than the sum of its proper divisors (49878067).

458461421 is a wasteful number, since it uses less digits than its factorization.

458461421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 683323.

The product of its digits is 30720, while the sum is 35.

The square root of 458461421 is about 21411.7122388659. The cubic root of 458461421 is about 771.0826514315.

The spelling of 458461421 in words is "four hundred fifty-eight million, four hundred sixty-one thousand, four hundred twenty-one".