1126165020 has 24 divisors (see below), whose sum is σ = 3153262224. Its totient is φ = 300310656.

The previous prime is 1126164997. The next prime is 1126165021. The reversal of 1126165020 is 205616211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126165021) 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, 9384649 + ... + 9384768.

It is an arithmetic number, because the mean of its divisors is an integer number (131385926).

Almost surely, 2^1126165020 is an apocalyptic number.

1126165020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1126165020 is an abundant number, since it is smaller than the sum of its proper divisors (2027097204).

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

1126165020 is a wasteful number, since it uses less digits than its factorization.

1126165020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18769429 (or 18769427 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 24.

The square root of 1126165020 is about 33558.3822613665. The cubic root of 1126165020 is about 1040.4008008921.

The spelling of 1126165020 in words is "one billion, one hundred twenty-six million, one hundred sixty-five thousand, twenty".