45453429 has 18 divisors (see below), whose sum is σ = 76374870. Its totient is φ = 25973136.

The previous prime is 45453413. The next prime is 45453431. The reversal of 45453429 is 92435454.

It is a happy number.

45453429 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 43758225 + 1695204 = 6615^2 + 1302^2 .

It is not a de Polignac number, because 45453429 - 2⁴ = 45453413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45453393 and 45453402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45453439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 51094 + ... + 51975.

Almost surely, 2^45453429 is an apocalyptic number.

45453429 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

45453429 is a deficient number, since it is larger than the sum of its proper divisors (30921441).

45453429 is a wasteful number, since it uses less digits than its factorization.

45453429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103089 (or 103079 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 45453429 is about 6741.9158256389. The cubic root of 45453429 is about 356.8800058084.

The spelling of 45453429 in words is "forty-five million, four hundred fifty-three thousand, four hundred twenty-nine".