70453 has 4 divisors (see below), whose sum is σ = 72000. Its totient is φ = 68908.

The previous prime is 70451. The next prime is 70457. The reversal of 70453 is 35407.

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.

It is a cyclic number.

It is not a de Polignac number, because 70453 - 2¹ = 70451 is a prime.

It is a Duffinian number.

It is a plaindrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 70453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 703 + ... + 796.

It is an arithmetic number, because the mean of its divisors is an integer number (18000).

2⁷⁰⁴⁵³ is an apocalyptic number.

It is an amenable number.

70453 is a deficient number, since it is larger than the sum of its proper divisors (1547).

70453 is a wasteful number, since it uses less digits than its factorization.

70453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1546.

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 70453 is about 265.4298400708. The cubic root of 70453 is about 41.3015639217.

It can be divided in two parts, 704 and 53, that added together give a palindrome (757).

The spelling of 70453 in words is "seventy thousand, four hundred fifty-three".