1415138 has 8 divisors (see below), whose sum is σ = 2131920. Its totient is φ = 704500.

The previous prime is 1415137. The next prime is 1415143. The reversal of 1415138 is 8315141.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1415137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 908 + ... + 1911.

It is an arithmetic number, because the mean of its divisors is an integer number (266490).

2^1415138 is an apocalyptic number.

1415138 is a deficient number, since it is larger than the sum of its proper divisors (716782).

1415138 is a wasteful number, since it uses less digits than its factorization.

1415138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3072.

The product of its digits is 480, while the sum is 23.

The square root of 1415138 is about 1189.5957296494. The cubic root of 1415138 is about 112.2706570581.

The spelling of 1415138 in words is "one million, four hundred fifteen thousand, one hundred thirty-eight".