1052453405 has 8 divisors (see below), whose sum is σ = 1278931200. Its totient is φ = 831304656.

The previous prime is 1052453401. The next prime is 1052453407. The reversal of 1052453405 is 5043542501.

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

It is a cyclic number.

It is not a de Polignac number, because 1052453405 - 2² = 1052453401 is a prime.

It is a super-2 number, since 2×1052453405² = 2215316339392188050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052453401) 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, 1331825 + ... + 1332614.

It is an arithmetic number, because the mean of its divisors is an integer number (159866400).

Almost surely, 2^1052453405 is an apocalyptic number.

It is an amenable number.

1052453405 is a deficient number, since it is larger than the sum of its proper divisors (226477795).

1052453405 is an equidigital number, since it uses as much as digits as its factorization.

1052453405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2664523.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 1052453405 is about 32441.5382650083. The cubic root of 1052453405 is about 1017.1873702225.

Adding to 1052453405 its reverse (5043542501), we get a palindrome (6095995906).

The spelling of 1052453405 in words is "one billion, fifty-two million, four hundred fifty-three thousand, four hundred five".