1039993530 has 64 divisors (see below), whose sum is σ = 2757742848. Its totient is φ = 249666560.

The previous prime is 1039993517. The next prime is 1039993561. The reversal of 1039993530 is 353999301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32601 + ... + 56060.

It is an arithmetic number, because the mean of its divisors is an integer number (43089732).

Almost surely, 2^1039993530 is an apocalyptic number.

1039993530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1039993530 is an abundant number, since it is smaller than the sum of its proper divisors (1717749318).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1039993530 is a wasteful number, since it uses less digits than its factorization.

1039993530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88711.

The product of its (nonzero) digits is 98415, while the sum is 42.

The square root of 1039993530 is about 32248.9306799466. The cubic root of 1039993530 is about 1013.1573028090.

The spelling of 1039993530 in words is "one billion, thirty-nine million, nine hundred ninety-three thousand, five hundred thirty".