1039149 has 10 divisors (see below), whose sum is σ = 1552430. Its totient is φ = 692712.

The previous prime is 1039139. The next prime is 1039153. The reversal of 1039149 is 9419301.

It can be written as a sum of positive squares in only one way, i.e., 980100 + 59049 = 990^2 + 243^2 .

It is not a de Polignac number, because 1039149 - 2⁷ = 1039021 is a prime.

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

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1039109) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 6334 + ... + 6495.

It is an arithmetic number, because the mean of its divisors is an integer number (155243).

2^1039149 is an apocalyptic number.

It is an amenable number.

1039149 is a deficient number, since it is larger than the sum of its proper divisors (513281).

1039149 is an equidigital number, since it uses as much as digits as its factorization.

1039149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12841 (or 12832 counting only the distinct ones).

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

The square root of 1039149 is about 1019.3865802530. The cubic root of 1039149 is about 101.2882982689.

It can be divided in two parts, 10391 and 49, that added together give a triangular number (10440 = T₁₄₄).

The spelling of 1039149 in words is "one million, thirty-nine thousand, one hundred forty-nine".