132428433 has 8 divisors (see below), whose sum is σ = 180677728. Its totient is φ = 86232384.

The previous prime is 132428393. The next prime is 132428467. The reversal of 132428433 is 334824231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 132428433 - 2¹³ = 132420241 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 132428433.

It is not an unprimeable number, because it can be changed into a prime (132428333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 513160 + ... + 513417.

It is an arithmetic number, because the mean of its divisors is an integer number (22584716).

Almost surely, 2^132428433 is an apocalyptic number.

It is an amenable number.

132428433 is a deficient number, since it is larger than the sum of its proper divisors (48249295).

132428433 is a wasteful number, since it uses less digits than its factorization.

132428433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026623.

The product of its digits is 13824, while the sum is 30.

The square root of 132428433 is about 11507.7553415077. The cubic root of 132428433 is about 509.7146077235.

The spelling of 132428433 in words is "one hundred thirty-two million, four hundred twenty-eight thousand, four hundred thirty-three".