1052001453 has 4 divisors (see below), whose sum is σ = 1402668608. Its totient is φ = 701334300.

The previous prime is 1052001413. The next prime is 1052001469. The reversal of 1052001453 is 3541002501.

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: 3541002501 = 3 ⋅1180334167.

It is not a de Polignac number, because 1052001453 - 2⁶ = 1052001389 is a prime.

It is a super-2 number, since 2×1052001453² = 2213414114228222418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052001413) 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, 175333573 + ... + 175333578.

It is an arithmetic number, because the mean of its divisors is an integer number (350667152).

Almost surely, 2^1052001453 is an apocalyptic number.

It is an amenable number.

1052001453 is a deficient number, since it is larger than the sum of its proper divisors (350667155).

1052001453 is an equidigital number, since it uses as much as digits as its factorization.

1052001453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350667154.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1052001453 is about 32434.5718794005. The cubic root of 1052001453 is about 1017.0417467725.

Adding to 1052001453 its reverse (3541002501), we get a palindrome (4593003954).

The spelling of 1052001453 in words is "one billion, fifty-two million, one thousand, four hundred fifty-three".