1126560465 has 12 divisors (see below), whose sum is σ = 1952704884. Its totient is φ = 600832224.

The previous prime is 1126560377. The next prime is 1126560469. The reversal of 1126560465 is 5640656211.

1126560465 is a `hidden beast` number, since 11 + 26 + 560 + 4 + 65 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 132987024 + 993573441 = 11532^2 + 31521^2 .

It is not a de Polignac number, because 1126560465 - 2²⁷ = 992342737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1126560469) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12517294 + ... + 12517383.

It is an arithmetic number, because the mean of its divisors is an integer number (162725407).

Almost surely, 2^1126560465 is an apocalyptic number.

1126560465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1126560465 is a deficient number, since it is larger than the sum of its proper divisors (826144419).

1126560465 is a wasteful number, since it uses less digits than its factorization.

1126560465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25034688 (or 25034685 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 1126560465 is about 33564.2736402860. The cubic root of 1126560465 is about 1040.5225631385.

The spelling of 1126560465 in words is "one billion, one hundred twenty-six million, five hundred sixty thousand, four hundred sixty-five".