1052240636 has 12 divisors (see below), whose sum is σ = 1949740128. Its totient is φ = 495172032.

The previous prime is 1052240627. The next prime is 1052240663. The reversal of 1052240636 is 6360422501.

It is a super-2 number, since 2×1052240636² = 2214420712099368992, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1052240599 and 1052240608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7736996 + ... + 7737131.

It is an arithmetic number, because the mean of its divisors is an integer number (162478344).

Almost surely, 2^1052240636 is an apocalyptic number.

It is an amenable number.

1052240636 is a deficient number, since it is larger than the sum of its proper divisors (897499492).

1052240636 is a wasteful number, since it uses less digits than its factorization.

1052240636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15474148 (or 15474146 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 1052240636 is about 32438.2588312012. The cubic root of 1052240636 is about 1017.1188191193.

The spelling of 1052240636 in words is "one billion, fifty-two million, two hundred forty thousand, six hundred thirty-six".