1049915 has 4 divisors (see below), whose sum is σ = 1259904. Its totient is φ = 839928.

The previous prime is 1049899. The next prime is 1049941. The reversal of 1049915 is 5199401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1049915 - 2⁴ = 1049899 is a prime.

It is a super-2 number, since 2×1049915² = 2204643014450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104987 + ... + 104996.

It is an arithmetic number, because the mean of its divisors is an integer number (314976).

2^1049915 is an apocalyptic number.

1049915 is a deficient number, since it is larger than the sum of its proper divisors (209989).

1049915 is an equidigital number, since it uses as much as digits as its factorization.

1049915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209988.

The product of its (nonzero) digits is 1620, while the sum is 29.

The square root of 1049915 is about 1024.6536000034. The cubic root of 1049915 is about 101.6368929506.

The spelling of 1049915 in words is "one million, forty-nine thousand, nine hundred fifteen".