45430429 has 4 divisors (see below), whose sum is σ = 49560480. Its totient is φ = 41300380.

The previous prime is 45430393. The next prime is 45430447. The reversal of 45430429 is 92403454.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 45430429 - 2¹⁷ = 45299357 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45430429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45430459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2065009 + ... + 2065030.

It is an arithmetic number, because the mean of its divisors is an integer number (12390120).

Almost surely, 2^45430429 is an apocalyptic number.

It is an amenable number.

45430429 is a deficient number, since it is larger than the sum of its proper divisors (4130051).

45430429 is a wasteful number, since it uses less digits than its factorization.

45430429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4130050.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 45430429 is about 6740.2098632016. The cubic root of 45430429 is about 356.8198004129.

The spelling of 45430429 in words is "forty-five million, four hundred thirty thousand, four hundred twenty-nine".