1126437264 has 60 divisors (see below), whose sum is σ = 3154870992. Its totient is φ = 375192000.

The previous prime is 1126437241. The next prime is 1126437271. The reversal of 1126437264 is 4627346211.

1126437264 is a `hidden beast` number, since 1 + 1 + 2 + 643 + 7 + 2 + 6 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 276039 + ... + 280089.

Almost surely, 2^1126437264 is an apocalyptic number.

It is an amenable number.

1126437264 is an abundant number, since it is smaller than the sum of its proper divisors (2028433728).

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

1126437264 is a wasteful number, since it uses less digits than its factorization.

1126437264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5996 (or 5987 counting only the distinct ones).

The product of its digits is 48384, while the sum is 36.

The square root of 1126437264 is about 33562.4382904461. The cubic root of 1126437264 is about 1040.4846311329.

The spelling of 1126437264 in words is "one billion, one hundred twenty-six million, four hundred thirty-seven thousand, two hundred sixty-four".