1126872955 has 16 divisors (see below), whose sum is σ = 1457394624. Its totient is φ = 831507840.

The previous prime is 1126872949. The next prime is 1126872979. The reversal of 1126872955 is 5592786211.

It is not a de Polignac number, because 1126872955 - 2²¹ = 1124775803 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88065 + ... + 100045.

It is an arithmetic number, because the mean of its divisors is an integer number (91087164).

Almost surely, 2^1126872955 is an apocalyptic number.

1126872955 is a deficient number, since it is larger than the sum of its proper divisors (330521669).

1126872955 is a wasteful number, since it uses less digits than its factorization.

1126872955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13446.

The product of its digits is 302400, while the sum is 46.

The square root of 1126872955 is about 33568.9284160219. The cubic root of 1126872955 is about 1040.6187623947.

The spelling of 1126872955 in words is "one billion, one hundred twenty-six million, eight hundred seventy-two thousand, nine hundred fifty-five".