453943141 has 4 divisors (see below), whose sum is σ = 456295372. Its totient is φ = 451590912.

The previous prime is 453943123. The next prime is 453943153. The reversal of 453943141 is 141349354.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 189750625 + 264192516 = 13775^2 + 16254^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-453943141 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 453943097 and 453943106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453943181) 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, 1175826 + ... + 1176211.

It is an arithmetic number, because the mean of its divisors is an integer number (114073843).

Almost surely, 2^453943141 is an apocalyptic number.

It is an amenable number.

453943141 is a deficient number, since it is larger than the sum of its proper divisors (2352231).

453943141 is a wasteful number, since it uses less digits than its factorization.

453943141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2352230.

The product of its digits is 25920, while the sum is 34.

The square root of 453943141 is about 21305.9414483378. The cubic root of 453943141 is about 768.5411976068.

The spelling of 453943141 in words is "four hundred fifty-three million, nine hundred forty-three thousand, one hundred forty-one".