1126930897 has 6 divisors (see below), whose sum is σ = 1145711814. Its totient is φ = 1108452960.

The previous prime is 1126930877. The next prime is 1126930919. The reversal of 1126930897 is 7980396211.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 59536656 + 1067394241 = 7716^2 + 32671^2 .

It is not a de Polignac number, because 1126930897 - 2¹⁹ = 1126406609 is a prime.

It is a super-2 number, since 2×1126930897² = 2539946493226449218, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1126930877) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 147708 + ... + 155149.

It is an arithmetic number, because the mean of its divisors is an integer number (190951969).

Almost surely, 2^1126930897 is an apocalyptic number.

It is an amenable number.

1126930897 is a deficient number, since it is larger than the sum of its proper divisors (18780917).

1126930897 is an frugal number, since it uses more digits than its factorization.

1126930897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302979 (or 302918 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 46.

The square root of 1126930897 is about 33569.7914351579. The cubic root of 1126930897 is about 1040.6365977383.

The spelling of 1126930897 in words is "one billion, one hundred twenty-six million, nine hundred thirty thousand, eight hundred ninety-seven".