1049151 has 4 divisors (see below), whose sum is σ = 1398872. Its totient is φ = 699432.

The previous prime is 1049143. The next prime is 1049171. The reversal of 1049151 is 1519401.

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

It is not a de Polignac number, because 1049151 - 2³ = 1049143 is a prime.

It is a super-2 number, since 2×1049151² = 2201435641602, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

1049151 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1049101) 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, 174856 + ... + 174861.

It is an arithmetic number, because the mean of its divisors is an integer number (349718).

2^1049151 is an apocalyptic number.

1049151 is a deficient number, since it is larger than the sum of its proper divisors (349721).

1049151 is an equidigital number, since it uses as much as digits as its factorization.

1049151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349720.

The product of its (nonzero) digits is 180, while the sum is 21.

The square root of 1049151 is about 1024.2807232395. The cubic root of 1049151 is about 101.6122339929.

The spelling of 1049151 in words is "one million, forty-nine thousand, one hundred fifty-one".