1126045564 has 24 divisors (see below), whose sum is σ = 2370623360. Its totient is φ = 457191216.

The previous prime is 1126045561. The next prime is 1126045573. The reversal of 1126045564 is 4655406211.

It is a super-2 number, since 2×1126045564² = 2535957224408156192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126045561) 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, 1057782 + ... + 1058845.

Almost surely, 2^1126045564 is an apocalyptic number.

1126045564 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1126045564 is an abundant number, since it is smaller than the sum of its proper divisors (1244577796).

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

1126045564 is a wasteful number, since it uses less digits than its factorization.

1126045564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2116657 (or 2116655 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

The square root of 1126045564 is about 33556.6023905878. The cubic root of 1126045564 is about 1040.3640133549.

The spelling of 1126045564 in words is "one billion, one hundred twenty-six million, forty-five thousand, five hundred sixty-four".