1052000401 has 4 divisors (see below), whose sum is σ = 1056634992. Its totient is φ = 1047365812.

The previous prime is 1052000399. The next prime is 1052000413. The reversal of 1052000401 is 1040002501.

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: 1040002501 = 2029 ⋅512569.

It is a cyclic number.

It is not a de Polignac number, because 1052000401 - 2¹ = 1052000399 is a prime.

It is a super-2 number, since 2×1052000401² = 2213409687408321602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1052000471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2316955 + ... + 2317408.

It is an arithmetic number, because the mean of its divisors is an integer number (264158748).

Almost surely, 2^1052000401 is an apocalyptic number.

It is an amenable number.

1052000401 is a deficient number, since it is larger than the sum of its proper divisors (4634591).

1052000401 is an equidigital number, since it uses as much as digits as its factorization.

1052000401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4634590.

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 1052000401 is about 32434.5556621329. Note that the first 3 decimals coincide. The cubic root of 1052000401 is about 1017.0414077589.

Adding to 1052000401 its reverse (1040002501), we get a palindrome (2092002902).

The spelling of 1052000401 in words is "one billion, fifty-two million, four hundred one", and thus it is an aban number.