1126876365 has 24 divisors (see below), whose sum is σ = 2068150968. Its totient is φ = 565647360.

The previous prime is 1126876343. The next prime is 1126876367. The reversal of 1126876365 is 5636786211.

1126876365 is a `hidden beast` number, since 1 + 1 + 2 + 6 + 8 + 7 + 636 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 368755209 + 758121156 = 19203^2 + 27534^2 .

It is not a de Polignac number, because 1126876365 - 2¹⁰ = 1126875341 is a prime.

It is a super-2 number, since 2×1126876365² = 2539700683991226450, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 1126876365.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126876367) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 735756 + ... + 737285.

It is an arithmetic number, because the mean of its divisors is an integer number (86172957).

Almost surely, 2^1126876365 is an apocalyptic number.

1126876365 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1126876365 is a deficient number, since it is larger than the sum of its proper divisors (941274603).

1126876365 is a wasteful number, since it uses less digits than its factorization.

1126876365 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473069 (or 1473066 counting only the distinct ones).

The product of its digits is 362880, while the sum is 45.

The square root of 1126876365 is about 33568.9792070000. The cubic root of 1126876365 is about 1040.6198120565.

The spelling of 1126876365 in words is "one billion, one hundred twenty-six million, eight hundred seventy-six thousand, three hundred sixty-five".