1039490343 has 24 divisors (see below), whose sum is σ = 1541344896. Its totient is φ = 674668800.

The previous prime is 1039490293. The next prime is 1039490383. The reversal of 1039490343 is 3430949301.

It is not a de Polignac number, because 1039490343 - 2¹² = 1039486247 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1039490298 and 1039490307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1039490383) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 189546 + ... + 194952.

It is an arithmetic number, because the mean of its divisors is an integer number (64222704).

Almost surely, 2^1039490343 is an apocalyptic number.

1039490343 is a deficient number, since it is larger than the sum of its proper divisors (501854553).

1039490343 is a wasteful number, since it uses less digits than its factorization.

1039490343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5975 (or 5972 counting only the distinct ones).

The product of its (nonzero) digits is 34992, while the sum is 36.

The square root of 1039490343 is about 32241.1281285255. The cubic root of 1039490343 is about 1012.9938755657.

The spelling of 1039490343 in words is "one billion, thirty-nine million, four hundred ninety thousand, three hundred forty-three".