1049139 has 48 divisors (see below), whose sum is σ = 1979040. Its totient is φ = 544320.

The previous prime is 1049137. The next prime is 1049141. The reversal of 1049139 is 9319401.

It is an interprime number because it is at equal distance from previous prime (1049137) and next prime (1049141).

It is not a de Polignac number, because 1049139 - 2¹ = 1049137 is a prime.

It is a super-2 number, since 2×1049139² = 2201385282642, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1049131) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17169 + ... + 17229.

It is an arithmetic number, because the mean of its divisors is an integer number (41230).

2^1049139 is an apocalyptic number.

1049139 is a deficient number, since it is larger than the sum of its proper divisors (929901).

1049139 is a wasteful number, since it uses less digits than its factorization.

1049139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97 (or 84 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The square root of 1049139 is about 1024.2748654536. The cubic root of 1049139 is about 101.6118465840.

The spelling of 1049139 in words is "one million, forty-nine thousand, one hundred thirty-nine".