1332156065 has 8 divisors (see below), whose sum is σ = 1618823040. Its totient is φ = 1052234352.

The previous prime is 1332156061. The next prime is 1332156071. The reversal of 1332156065 is 5606512331.

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

It is a cyclic number.

It is not a de Polignac number, because 1332156065 - 2² = 1332156061 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1332156061) 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, 1685879 + ... + 1686668.

It is an arithmetic number, because the mean of its divisors is an integer number (202352880).

Almost surely, 2^1332156065 is an apocalyptic number.

It is an amenable number.

1332156065 is a deficient number, since it is larger than the sum of its proper divisors (286666975).

1332156065 is an equidigital number, since it uses as much as digits as its factorization.

1332156065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3372631.

The product of its (nonzero) digits is 16200, while the sum is 32.

The square root of 1332156065 is about 36498.7131964950. The cubic root of 1332156065 is about 1100.3183830452.

Adding to 1332156065 its reverse (5606512331), we get a palindrome (6938668396).

The spelling of 1332156065 in words is "one billion, three hundred thirty-two million, one hundred fifty-six thousand, sixty-five".