1323511052 has 6 divisors (see below), whose sum is σ = 2316144348. Its totient is φ = 661755524.

The previous prime is 1323511043. The next prime is 1323511073. The reversal of 1323511052 is 2501153231.

It is a happy number.

It is a super-2 number, since 2×1323511052² = 3503363009532293408, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165438878 + ... + 165438885.

It is an arithmetic number, because the mean of its divisors is an integer number (386024058).

Almost surely, 2^1323511052 is an apocalyptic number.

It is an amenable number.

1323511052 is a deficient number, since it is larger than the sum of its proper divisors (992633296).

1323511052 is a wasteful number, since it uses less digits than its factorization.

1323511052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330877767 (or 330877765 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 1323511052 is about 36380.0914237444. The cubic root of 1323511052 is about 1097.9330474557.

Adding to 1323511052 its reverse (2501153231), we get a palindrome (3824664283).

The spelling of 1323511052 in words is "one billion, three hundred twenty-three million, five hundred eleven thousand, fifty-two".