1012206793 has 16 divisors (see below), whose sum is σ = 1142507520. Its totient is φ = 889758144.

The previous prime is 1012206781. The next prime is 1012206841. The reversal of 1012206793 is 3976022101.

It is the 12989-th star number.

It is a cyclic number.

It is not a de Polignac number, because 1012206793 - 2⁹ = 1012206281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1012206763) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61080 + ... + 75862.

It is an arithmetic number, because the mean of its divisors is an integer number (71406720).

Almost surely, 2^1012206793 is an apocalyptic number.

1012206793 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1012206793 is a deficient number, since it is larger than the sum of its proper divisors (130300727).

1012206793 is a wasteful number, since it uses less digits than its factorization.

1012206793 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15048.

The product of its (nonzero) digits is 4536, while the sum is 31.

The square root of 1012206793 is about 31815.1975162814. The cubic root of 1012206793 is about 1004.0524861716.

Adding to 1012206793 its reverse (3976022101), we get a palindrome (4988228894).

The spelling of 1012206793 in words is "one billion, twelve million, two hundred six thousand, seven hundred ninety-three".