70432453 has 12 divisors (see below), whose sum is σ = 88234860. Its totient is φ = 55726272.

The previous prime is 70432447. The next prime is 70432457. The reversal of 70432453 is 35423407.

It can be written as a sum of positive squares in 2 ways, for example, as 24423364 + 46009089 = 4942^2 + 6783^2 .

It is not a de Polignac number, because 70432453 - 2²⁵ = 36878021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70432457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 54648 + ... + 55921.

It is an arithmetic number, because the mean of its divisors is an integer number (7352905).

Almost surely, 2^70432453 is an apocalyptic number.

It is an amenable number.

70432453 is a deficient number, since it is larger than the sum of its proper divisors (17802407).

70432453 is a wasteful number, since it uses less digits than its factorization.

70432453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110596 (or 110589 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 28.

The square root of 70432453 is about 8392.4044826259. The cubic root of 70432453 is about 412.9754845163.

The spelling of 70432453 in words is "seventy million, four hundred thirty-two thousand, four hundred fifty-three".