1039970 has 8 divisors (see below), whose sum is σ = 1871964. Its totient is φ = 415984.

The previous prime is 1039949. The next prime is 1039979. The reversal of 1039970 is 799301.

It can be written as a sum of positive squares in 2 ways, for example, as 1014049 + 25921 = 1007^2 + 161^2 .

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

It is an Ulam number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1039979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51989 + ... + 52008.

2^1039970 is an apocalyptic number.

1039970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1039970 is a deficient number, since it is larger than the sum of its proper divisors (831994).

1039970 is a wasteful number, since it uses less digits than its factorization.

1039970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104004.

The product of its (nonzero) digits is 1701, while the sum is 29.

The square root of 1039970 is about 1019.7891939023. The cubic root of 1039970 is about 101.3149661809.

The spelling of 1039970 in words is "one million, thirty-nine thousand, nine hundred seventy".