1052270330 has 16 divisors (see below), whose sum is σ = 1940284584. Its totient is φ = 410641920.

The previous prime is 1052270327. The next prime is 1052270383. The reversal of 1052270330 is 330722501.

It can be written as a sum of positive squares in 4 ways, for example, as 436684609 + 615585721 = 20897^2 + 24811^2 .

It is a super-2 number, since 2×1052270330² = 2214545694796617800, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1052270296 and 1052270305.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1282847 + ... + 1283666.

Almost surely, 2^1052270330 is an apocalyptic number.

1052270330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1052270330 is a deficient number, since it is larger than the sum of its proper divisors (888014254).

1052270330 is a wasteful number, since it uses less digits than its factorization.

1052270330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2566561.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 1052270330 is about 32438.7165282475. The cubic root of 1052270330 is about 1017.1283866527.

Adding to 1052270330 its reverse (330722501), we get a palindrome (1382992831).

The spelling of 1052270330 in words is "one billion, fifty-two million, two hundred seventy thousand, three hundred thirty".