451161341 has 2 divisors, whose sum is σ = 451161342. Its totient is φ = 451161340.

The previous prime is 451161329. The next prime is 451161349. The reversal of 451161341 is 143161154.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 434555716 + 16605625 = 20846^2 + 4075^2 .

It is a cyclic number.

It is not a de Polignac number, because 451161341 - 2²⁶ = 384052477 is a prime.

It is a super-2 number, since 2×451161341² = 407093111225836562, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 451161341.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (451161349) 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 as a sum of consecutive naturals, namely, 225580670 + 225580671.

It is an arithmetic number, because the mean of its divisors is an integer number (225580671).

Almost surely, 2^451161341 is an apocalyptic number.

It is an amenable number.

451161341 is a deficient number, since it is larger than the sum of its proper divisors (1).

451161341 is an equidigital number, since it uses as much as digits as its factorization.

451161341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1440, while the sum is 26.

The square root of 451161341 is about 21240.5588674121. The cubic root of 451161341 is about 766.9680857857.

The spelling of 451161341 in words is "four hundred fifty-one million, one hundred sixty-one thousand, three hundred forty-one".