1126338849 has 6 divisors (see below), whose sum is σ = 1626933906. Its totient is φ = 750892560.

The previous prime is 1126338847. The next prime is 1126338853. The reversal of 1126338849 is 9488336211.

1126338849 is a `hidden beast` number, since 1 + 1 + 2 + 633 + 8 + 8 + 4 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 889948224 + 236390625 = 29832^2 + 15375^2 .

It is not a de Polignac number, because 1126338849 - 2¹ = 1126338847 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1126338847) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62574372 + ... + 62574389.

It is an arithmetic number, because the mean of its divisors is an integer number (271155651).

Almost surely, 2^1126338849 is an apocalyptic number.

It is an amenable number.

1126338849 is a deficient number, since it is larger than the sum of its proper divisors (500595057).

1126338849 is a wasteful number, since it uses less digits than its factorization.

1126338849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125148767 (or 125148764 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 1126338849 is about 33560.9721104738. The cubic root of 1126338849 is about 1040.4543284312.

The spelling of 1126338849 in words is "one billion, one hundred twenty-six million, three hundred thirty-eight thousand, eight hundred forty-nine".