70452453 has 4 divisors (see below), whose sum is σ = 93936608. Its totient is φ = 46968300.

The previous prime is 70452407. The next prime is 70452461. The reversal of 70452453 is 35425407.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 35425407 = 3 ⋅11808469.

It is not a de Polignac number, because 70452453 - 2¹⁰ = 70451429 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 70452453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70452463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11742073 + ... + 11742078.

It is an arithmetic number, because the mean of its divisors is an integer number (23484152).

Almost surely, 2^70452453 is an apocalyptic number.

It is an amenable number.

70452453 is a deficient number, since it is larger than the sum of its proper divisors (23484155).

70452453 is a wasteful number, since it uses less digits than its factorization.

70452453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23484154.

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 70452453 is about 8393.5959516765. The cubic root of 70452453 is about 413.0145703244.

The spelling of 70452453 in words is "seventy million, four hundred fifty-two thousand, four hundred fifty-three".