1126920560 has 40 divisors (see below), whose sum is σ = 2623718976. Its totient is φ = 450144000.

The previous prime is 1126920559. The next prime is 1126920569. The reversal of 1126920560 is 650296211.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126920569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50702 + ... + 69458.

Almost surely, 2^1126920560 is an apocalyptic number.

1126920560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1126920560 is an abundant number, since it is smaller than the sum of its proper divisors (1496798416).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1126920560 is a wasteful number, since it uses less digits than its factorization.

1126920560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19521 (or 19515 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 1126920560 is about 33569.6374719776. The cubic root of 1126920560 is about 1040.6334159125.

The spelling of 1126920560 in words is "one billion, one hundred twenty-six million, nine hundred twenty thousand, five hundred sixty".