1965284201 has 8 divisors (see below), whose sum is σ = 2131643304. Its totient is φ = 1804564480.

The previous prime is 1965284143. The next prime is 1965284219. The reversal of 1965284201 is 1024825691.

It can be written as a sum of positive squares in 4 ways, for example, as 432640000 + 1532644201 = 20800^2 + 39149^2 .

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 1965284201 - 2⁶ = 1965284137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1965284281) 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, 1409120 + ... + 1410513.

It is an arithmetic number, because the mean of its divisors is an integer number (266455413).

Almost surely, 2^1965284201 is an apocalyptic number.

It is an amenable number.

1965284201 is a deficient number, since it is larger than the sum of its proper divisors (166359103).

1965284201 is a wasteful number, since it uses less digits than its factorization.

1965284201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2819691.

The product of its (nonzero) digits is 34560, while the sum is 38.

The square root of 1965284201 is about 44331.5260396030. The cubic root of 1965284201 is about 1252.5885985058.

The spelling of 1965284201 in words is "one billion, nine hundred sixty-five million, two hundred eighty-four thousand, two hundred one".