1243053052 has 24 divisors (see below), whose sum is σ = 2210902736. Its totient is φ = 611411328.

The previous prime is 1243053041. The next prime is 1243053103. The reversal of 1243053052 is 2503503421.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 110563 + ... + 121285.

Almost surely, 2^1243053052 is an apocalyptic number.

It is an amenable number.

1243053052 is a deficient number, since it is larger than the sum of its proper divisors (967849684).

1243053052 is a wasteful number, since it uses less digits than its factorization.

1243053052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11197 (or 11195 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 1243053052 is about 35256.9574977762. The cubic root of 1243053052 is about 1075.2180706329.

Adding to 1243053052 its reverse (2503503421), we get a palindrome (3746556473).

The spelling of 1243053052 in words is "one billion, two hundred forty-three million, fifty-three thousand, fifty-two".