120435453 has 6 divisors (see below), whose sum is σ = 173962334. Its totient is φ = 80290296.

The previous prime is 120435443. The next prime is 120435487. The reversal of 120435453 is 354534021.

120435453 is a `hidden beast` number, since 1 + 204 + 3 + 5 + 453 = 666.

It can be written as a sum of positive squares in only one way, i.e., 97653924 + 22781529 = 9882^2 + 4773^2 .

It is not a de Polignac number, because 120435453 - 2¹³ = 120427261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120435443) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6690850 + ... + 6690867.

Almost surely, 2^120435453 is an apocalyptic number.

It is an amenable number.

120435453 is a deficient number, since it is larger than the sum of its proper divisors (53526881).

120435453 is a wasteful number, since it uses less digits than its factorization.

120435453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13381723 (or 13381720 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 120435453 is about 10974.3087709432. The cubic root of 120435453 is about 493.8383165632.

Adding to 120435453 its reverse (354534021), we get a palindrome (474969474).

The spelling of 120435453 in words is "one hundred twenty million, four hundred thirty-five thousand, four hundred fifty-three".