45351143 has 2 divisors, whose sum is σ = 45351144. Its totient is φ = 45351142.

The previous prime is 45351127. The next prime is 45351149. The reversal of 45351143 is 34115354.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 45351143 - 2⁴ = 45351127 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45351149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22675571 + 22675572.

It is an arithmetic number, because the mean of its divisors is an integer number (22675572).

Almost surely, 2^45351143 is an apocalyptic number.

45351143 is a deficient number, since it is larger than the sum of its proper divisors (1).

45351143 is an equidigital number, since it uses as much as digits as its factorization.

45351143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3600, while the sum is 26.

The square root of 45351143 is about 6734.3257271979. The cubic root of 45351143 is about 356.6121034340.

Adding to 45351143 its reverse (34115354), we get a palindrome (79466497).

The spelling of 45351143 in words is "forty-five million, three hundred fifty-one thousand, one hundred forty-three".