1341440165 has 32 divisors (see below), whose sum is σ = 1863025920. Its totient is φ = 918365184.

The previous prime is 1341440161. The next prime is 1341440183. The reversal of 1341440165 is 5610441431.

It is a cyclic number.

It is not a de Polignac number, because 1341440165 - 2² = 1341440161 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1341440161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64976 + ... + 83094.

It is an arithmetic number, because the mean of its divisors is an integer number (58219560).

Almost surely, 2^1341440165 is an apocalyptic number.

It is an amenable number.

1341440165 is a deficient number, since it is larger than the sum of its proper divisors (521585755).

1341440165 is a wasteful number, since it uses less digits than its factorization.

1341440165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18221.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 1341440165 is about 36625.6763077489. The cubic root of 1341440165 is about 1102.8685912679.

Adding to 1341440165 its reverse (5610441431), we get a palindrome (6951881596).

The spelling of 1341440165 in words is "one billion, three hundred forty-one million, four hundred forty thousand, one hundred sixty-five".