412351421 has 4 divisors (see below), whose sum is σ = 423496092. Its totient is φ = 401206752.

The previous prime is 412351403. The next prime is 412351427. The reversal of 412351421 is 124153214.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 124153214 = 2 ⋅62076607.

It can be written as a sum of positive squares in 2 ways, for example, as 282072025 + 130279396 = 16795^2 + 11414^2 .

It is a cyclic number.

It is not a de Polignac number, because 412351421 - 2¹⁰ = 412350397 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 (412351427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5572280 + ... + 5572353.

It is an arithmetic number, because the mean of its divisors is an integer number (105874023).

Almost surely, 2^412351421 is an apocalyptic number.

It is an amenable number.

412351421 is a deficient number, since it is larger than the sum of its proper divisors (11144671).

412351421 is a wasteful number, since it uses less digits than its factorization.

412351421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11144670.

The product of its digits is 960, while the sum is 23.

The square root of 412351421 is about 20306.4379200292. The cubic root of 412351421 is about 744.3133898893.

The spelling of 412351421 in words is "four hundred twelve million, three hundred fifty-one thousand, four hundred twenty-one".