1011342993 has 8 divisors (see below), whose sum is σ = 1348673568. Its totient is φ = 674120544.

The previous prime is 1011342991. The next prime is 1011343009. The reversal of 1011342993 is 3992431101.

It is a happy number.

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

It is not a de Polignac number, because 1011342993 - 2¹ = 1011342991 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1011342991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1855 + ... + 45012.

It is an arithmetic number, because the mean of its divisors is an integer number (168584196).

Almost surely, 2^1011342993 is an apocalyptic number.

It is an amenable number.

1011342993 is a deficient number, since it is larger than the sum of its proper divisors (337330575).

1011342993 is an equidigital number, since it uses as much as digits as its factorization.

1011342993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54063.

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 1011342993 is about 31801.6193455616. The cubic root of 1011342993 is about 1003.7667911359.

The spelling of 1011342993 in words is "one billion, eleven million, three hundred forty-two thousand, nine hundred ninety-three".