1026999796 has 6 divisors (see below), whose sum is σ = 1797249650. Its totient is φ = 513499896.

The previous prime is 1026999751. The next prime is 1026999839. The reversal of 1026999796 is 6979996201.

It can be written as a sum of positive squares in only one way, i.e., 1013530896 + 13468900 = 31836^2 + 3670^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1026999796.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128374971 + ... + 128374978.

Almost surely, 2^1026999796 is an apocalyptic number.

It is an amenable number.

1026999796 is a deficient number, since it is larger than the sum of its proper divisors (770249854).

1026999796 is a wasteful number, since it uses less digits than its factorization.

1026999796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256749953 (or 256749951 counting only the distinct ones).

The product of its (nonzero) digits is 3306744, while the sum is 58.

The square root of 1026999796 is about 32046.8375350829. The cubic root of 1026999796 is about 1008.9201267512.

The spelling of 1026999796 in words is "one billion, twenty-six million, nine hundred ninety-nine thousand, seven hundred ninety-six".