124431433 has 24 divisors (see below), whose sum is σ = 149471784. Its totient is φ = 103219200.

The previous prime is 124431409. The next prime is 124431443. The reversal of 124431433 is 334134421.

It can be written as a sum of positive squares in 4 ways, for example, as 36578304 + 87853129 = 6048^2 + 9373^2 .

It is not a de Polignac number, because 124431433 - 2⁵ = 124431401 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 124431398 and 124431407.

It is not an unprimeable number, because it can be changed into a prime (124431443) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 484041 + ... + 484297.

It is an arithmetic number, because the mean of its divisors is an integer number (6227991).

Almost surely, 2^124431433 is an apocalyptic number.

It is an amenable number.

124431433 is a deficient number, since it is larger than the sum of its proper divisors (25040351).

124431433 is a wasteful number, since it uses less digits than its factorization.

124431433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 553 (or 546 counting only the distinct ones).

The product of its digits is 3456, while the sum is 25.

The square root of 124431433 is about 11154.8838183103. The cubic root of 124431433 is about 499.2407583545.

Adding to 124431433 its reverse (334134421), we get a palindrome (458565854).

The spelling of 124431433 in words is "one hundred twenty-four million, four hundred thirty-one thousand, four hundred thirty-three".