1415121 has 8 divisors (see below), whose sum is σ = 1968960. Its totient is φ = 902352.

The previous prime is 1415093. The next prime is 1415137. The reversal of 1415121 is 1215141.

It is a happy number.

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

It is not a de Polignac number, because 1415121 - 2⁷ = 1414993 is a prime.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 1415121.

It is not an unprimeable number, because it can be changed into a prime (1415191) 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, 10186 + ... + 10323.

It is an arithmetic number, because the mean of its divisors is an integer number (246120).

2^1415121 is an apocalyptic number.

It is an amenable number.

1415121 is a deficient number, since it is larger than the sum of its proper divisors (553839).

1415121 is a wasteful number, since it uses less digits than its factorization.

1415121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20535.

The product of its digits is 40, while the sum is 15.

The square root of 1415121 is about 1189.5885843433. The cubic root of 1415121 is about 112.2702074886.

The spelling of 1415121 in words is "one million, four hundred fifteen thousand, one hundred twenty-one".