436229145 has 40 divisors (see below), whose sum is σ = 853079040. Its totient is φ = 211502880.

The previous prime is 436229141. The next prime is 436229147. The reversal of 436229145 is 541922634.

It is a happy number.

436229145 is a `hidden beast` number, since 4 + 362 + 291 + 4 + 5 = 666.

It is not a de Polignac number, because 436229145 - 2² = 436229141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (436229141) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 44505 + ... + 53414.

It is an arithmetic number, because the mean of its divisors is an integer number (21326976).

Almost surely, 2^436229145 is an apocalyptic number.

436229145 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

436229145 is a deficient number, since it is larger than the sum of its proper divisors (416849895).

436229145 is a wasteful number, since it uses less digits than its factorization.

436229145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97947 (or 97938 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 436229145 is about 20886.0993246705. The cubic root of 436229145 is about 758.4114702189.

The spelling of 436229145 in words is "four hundred thirty-six million, two hundred twenty-nine thousand, one hundred forty-five".