1052203401 has 12 divisors (see below), whose sum is σ = 1534606528. Its totient is φ = 694657944.

The previous prime is 1052203387. The next prime is 1052203403. The reversal of 1052203401 is 1043022501.

1052203401 is a `hidden beast` number, since 10 + 52 + 203 + 401 = 666.

It is not a de Polignac number, because 1052203401 - 2¹⁵ = 1052170633 is a prime.

It is a super-2 number, since 2×1052203401² = 2214263994151933602, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1052203403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 566605 + ... + 568458.

Almost surely, 2^1052203401 is an apocalyptic number.

It is an amenable number.

1052203401 is a deficient number, since it is larger than the sum of its proper divisors (482403127).

1052203401 is a wasteful number, since it uses less digits than its factorization.

1052203401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1135172 (or 1135169 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 1052203401 is about 32437.6848896465. The cubic root of 1052203401 is about 1017.1068215893.

Adding to 1052203401 its reverse (1043022501), we get a palindrome (2095225902).

Subtracting from 1052203401 its reverse (1043022501), we obtain a square (9180900 = 3030²).

The spelling of 1052203401 in words is "one billion, fifty-two million, two hundred three thousand, four hundred one".