1201565114 has 8 divisors (see below), whose sum is σ = 1804681620. Its totient is φ = 600004576.

The previous prime is 1201565063. The next prime is 1201565179. The reversal of 1201565114 is 4115651021.

It can be written as a sum of positive squares in 2 ways, for example, as 1196122225 + 5442889 = 34585^2 + 2333^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 387059 + ... + 390150.

Almost surely, 2^1201565114 is an apocalyptic number.

1201565114 is a deficient number, since it is larger than the sum of its proper divisors (603116506).

1201565114 is an equidigital number, since it uses as much as digits as its factorization.

1201565114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 777984.

The product of its (nonzero) digits is 1200, while the sum is 26.

The square root of 1201565114 is about 34663.5992649350. The cubic root of 1201565114 is about 1063.1203634194.

The spelling of 1201565114 in words is "one billion, two hundred one million, five hundred sixty-five thousand, one hundred fourteen".