1204115 has 8 divisors (see below), whose sum is σ = 1576368. Its totient is φ = 875680.

The previous prime is 1204103. The next prime is 1204117. The reversal of 1204115 is 5114021.

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

It is not a de Polignac number, because 1204115 - 2¹⁸ = 941971 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1204115.

It is not an unprimeable number, because it can be changed into a prime (1204117) 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, 10892 + ... + 11001.

It is an arithmetic number, because the mean of its divisors is an integer number (197046).

2^1204115 is an apocalyptic number.

1204115 is a deficient number, since it is larger than the sum of its proper divisors (372253).

1204115 is a wasteful number, since it uses less digits than its factorization.

1204115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21909.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 1204115 is about 1097.3217395094. The cubic root of 1204115 is about 106.3871861159.

Adding to 1204115 its reverse (5114021), we get a palindrome (6318136).

The spelling of 1204115 in words is "one million, two hundred four thousand, one hundred fifteen".