1323052137 has 96 divisors (see below), whose sum is σ = 2306304000. Its totient is φ = 749528640.

The previous prime is 1323052117. The next prime is 1323052151. The reversal of 1323052137 is 7312503231.

1323052137 is a `hidden beast` number, since 132 + 3 + 0 + 521 + 3 + 7 = 666.

1323052137 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1323052137 - 2¹⁶ = 1322986601 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 1323052137.

It is not an unprimeable number, because it can be changed into a prime (1323052117) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 5535664 + ... + 5535902.

It is an arithmetic number, because the mean of its divisors is an integer number (24024000).

Almost surely, 2^1323052137 is an apocalyptic number.

It is an amenable number.

1323052137 is a deficient number, since it is larger than the sum of its proper divisors (983251863).

1323052137 is a wasteful number, since it uses less digits than its factorization.

1323052137 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 393 (or 381 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 1323052137 is about 36373.7836497662. The cubic root of 1323052137 is about 1097.8061334692.

Adding to 1323052137 its reverse (7312503231), we get a palindrome (8635555368).

The spelling of 1323052137 in words is "one billion, three hundred twenty-three million, fifty-two thousand, one hundred thirty-seven".