453402031 has 2 divisors, whose sum is σ = 453402032. Its totient is φ = 453402030.

The previous prime is 453402017. The next prime is 453402101. The reversal of 453402031 is 130204354.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 453402031 - 2⁵ = 453401999 is a prime.

It is a super-2 number, since 2×453402031² = 411146803429849922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 453401993 and 453402011.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (453402011) 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, 226701015 + 226701016.

It is an arithmetic number, because the mean of its divisors is an integer number (226701016).

Almost surely, 2^453402031 is an apocalyptic number.

453402031 is a deficient number, since it is larger than the sum of its proper divisors (1).

453402031 is an equidigital number, since it uses as much as digits as its factorization.

453402031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 453402031 is about 21293.2390913172. The cubic root of 453402031 is about 768.2357036367.

Adding to 453402031 its reverse (130204354), we get a palindrome (583606385).

The spelling of 453402031 in words is "four hundred fifty-three million, four hundred two thousand, thirty-one".