1052563396 has 6 divisors (see below), whose sum is σ = 1841985950. Its totient is φ = 526281696.

The previous prime is 1052563339. The next prime is 1052563397. The reversal of 1052563396 is 6933652501.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1005777796 + 46785600 = 31714^2 + 6840^2 .

It is a super-2 number, since 2×1052563396² = 2215779405198105632, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1052563397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 131570421 + ... + 131570428.

Almost surely, 2^1052563396 is an apocalyptic number.

It is an amenable number.

1052563396 is a deficient number, since it is larger than the sum of its proper divisors (789422554).

1052563396 is a wasteful number, since it uses less digits than its factorization.

1052563396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263140853 (or 263140851 counting only the distinct ones).

The product of its (nonzero) digits is 145800, while the sum is 40.

The square root of 1052563396 is about 32443.2334393476. The cubic root of 1052563396 is about 1017.2228041138. Note that the first 3 decimals are identical.

The spelling of 1052563396 in words is "one billion, fifty-two million, five hundred sixty-three thousand, three hundred ninety-six".