1052454511 has 4 divisors (see below), whose sum is σ = 1065776800. Its totient is φ = 1039132224.

The previous prime is 1052454439. The next prime is 1052454523. The reversal of 1052454511 is 1154542501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1154542501 = 7 ⋅164934643.

It is a cyclic number.

It is not a de Polignac number, because 1052454511 - 2⁷ = 1052454383 is a prime.

It is a super-2 number, since 2×1052454511² = 2215320995448498242, which contains 22 as substring.

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 1052454511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1052454211) 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, 6661026 + ... + 6661183.

It is an arithmetic number, because the mean of its divisors is an integer number (266444200).

Almost surely, 2^1052454511 is an apocalyptic number.

1052454511 is a deficient number, since it is larger than the sum of its proper divisors (13322289).

1052454511 is an equidigital number, since it uses as much as digits as its factorization.

1052454511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13322288.

The product of its (nonzero) digits is 4000, while the sum is 28.

The square root of 1052454511 is about 32441.5553110513. Note that the first 3 decimals coincide. The cubic root of 1052454511 is about 1017.1877265356.

The spelling of 1052454511 in words is "one billion, fifty-two million, four hundred fifty-four thousand, five hundred eleven".