45661043 has 2 divisors, whose sum is σ = 45661044. Its totient is φ = 45661042.

The previous prime is 45661019. The next prime is 45661067. The reversal of 45661043 is 34016654.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (45661019) and next prime (45661067).

It is a cyclic number.

It is not a de Polignac number, because 45661043 - 2¹⁴ = 45644659 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 45660997 and 45661015.

It is not a weakly prime, because it can be changed into another prime (45661093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22830521 + 22830522.

It is an arithmetic number, because the mean of its divisors is an integer number (22830522).

Almost surely, 2^45661043 is an apocalyptic number.

45661043 is a deficient number, since it is larger than the sum of its proper divisors (1).

45661043 is an equidigital number, since it uses as much as digits as its factorization.

45661043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 45661043 is about 6757.2955388972. The cubic root of 45661043 is about 357.4225447143.

Adding to 45661043 its reverse (34016654), we get a palindrome (79677697).

The spelling of 45661043 in words is "forty-five million, six hundred sixty-one thousand, forty-three".