2141045465 has 32 divisors (see below), whose sum is σ = 2856712320. Its totient is φ = 1530418176.

The previous prime is 2141045443. The next prime is 2141045477. The reversal of 2141045465 is 5645401412.

It is a cyclic number.

It is not a de Polignac number, because 2141045465 - 2⁸ = 2141045209 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 312446 + ... + 319224.

It is an arithmetic number, because the mean of its divisors is an integer number (89272260).

Almost surely, 2^2141045465 is an apocalyptic number.

It is an amenable number.

2141045465 is a deficient number, since it is larger than the sum of its proper divisors (715666855).

2141045465 is a wasteful number, since it uses less digits than its factorization.

2141045465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6953.

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 2141045465 is about 46271.4324934943. The cubic root of 2141045465 is about 1288.8685600311.

Adding to 2141045465 its reverse (5645401412), we get a palindrome (7786446877).

The spelling of 2141045465 in words is "two billion, one hundred forty-one million, forty-five thousand, four hundred sixty-five".