1323512061 has 8 divisors (see below), whose sum is σ = 1764894144. Its totient is φ = 882235680.

The previous prime is 1323512053. The next prime is 1323512081. The reversal of 1323512061 is 1602153231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1323512061 - 2³ = 1323512053 is a prime.

It is a super-2 number, since 2×1323512061² = 3503368351224935442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1323512081) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9945 + ... + 52401.

It is an arithmetic number, because the mean of its divisors is an integer number (220611768).

Almost surely, 2^1323512061 is an apocalyptic number.

It is an amenable number.

1323512061 is a deficient number, since it is larger than the sum of its proper divisors (441382083).

1323512061 is a wasteful number, since it uses less digits than its factorization.

1323512061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52851.

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 1323512061 is about 36380.1052912165. The cubic root of 1323512061 is about 1097.9333264647.

Adding to 1323512061 its reverse (1602153231), we get a palindrome (2925665292).

The spelling of 1323512061 in words is "one billion, three hundred twenty-three million, five hundred twelve thousand, sixty-one".