1076538993 has 16 divisors (see below), whose sum is σ = 1511822400. Its totient is φ = 679518720.

The previous prime is 1076538971. The next prime is 1076539001. The reversal of 1076538993 is 3998356701.

It is not a de Polignac number, because 1076538993 - 2¹⁶ = 1076473457 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1076538893) 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 15 ways as a sum of consecutive naturals, for example, 114553 + ... + 123593.

It is an arithmetic number, because the mean of its divisors is an integer number (94488900).

Almost surely, 2^1076538993 is an apocalyptic number.

It is an amenable number.

1076538993 is a deficient number, since it is larger than the sum of its proper divisors (435283407).

1076538993 is a wasteful number, since it uses less digits than its factorization.

1076538993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11152.

The product of its (nonzero) digits is 1224720, while the sum is 51.

The square root of 1076538993 is about 32810.6536509104. The cubic root of 1076538993 is about 1024.8884250552. Note that the first 3 decimals are identical.

The spelling of 1076538993 in words is "one billion, seventy-six million, five hundred thirty-eight thousand, nine hundred ninety-three".