1201415015 has 8 divisors (see below), whose sum is σ = 1459947840. Its totient is φ = 948965472.

The previous prime is 1201414967. The next prime is 1201415027. The reversal of 1201415015 is 5105141021.

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 1201415015 - 2¹² = 1201410919 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1520384 + ... + 1521173.

It is an arithmetic number, because the mean of its divisors is an integer number (182493480).

Almost surely, 2^1201415015 is an apocalyptic number.

1201415015 is a deficient number, since it is larger than the sum of its proper divisors (258532825).

1201415015 is an equidigital number, since it uses as much as digits as its factorization.

1201415015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3041641.

The product of its (nonzero) digits is 200, while the sum is 20.

The square root of 1201415015 is about 34661.4341163201. The cubic root of 1201415015 is about 1063.0760933957.

Adding to 1201415015 its reverse (5105141021), we get a palindrome (6306556036).

The spelling of 1201415015 in words is "one billion, two hundred one million, four hundred fifteen thousand, fifteen".