1052071201 has 4 divisors (see below), whose sum is σ = 1055193412. Its totient is φ = 1048948992.

The previous prime is 1052071199. The next prime is 1052071243. The reversal of 1052071201 is 1021702501.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 516380176 + 535691025 = 22724^2 + 23145^2 .

It is a cyclic number.

It is not a de Polignac number, because 1052071201 - 2¹ = 1052071199 is a prime.

It is a super-2 number, since 2×1052071201² = 2213707623947164802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1052071261) 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, 1560600 + ... + 1561273.

It is an arithmetic number, because the mean of its divisors is an integer number (263798353).

Almost surely, 2^1052071201 is an apocalyptic number.

It is an amenable number.

1052071201 is a deficient number, since it is larger than the sum of its proper divisors (3122211).

1052071201 is an equidigital number, since it uses as much as digits as its factorization.

1052071201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3122210.

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 1052071201 is about 32435.6470723184. The cubic root of 1052071201 is about 1017.0642229962.

Adding to 1052071201 its reverse (1021702501), we get a palindrome (2073773702).

The spelling of 1052071201 in words is "one billion, fifty-two million, seventy-one thousand, two hundred one".