1126756351 has 4 divisors (see below), whose sum is σ = 1287721552. Its totient is φ = 965791152.

The previous prime is 1126756249. The next prime is 1126756357. The reversal of 1126756351 is 1536576211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1536576211 = 821 ⋅1871591.

It is a cyclic number.

It is not a de Polignac number, because 1126756351 - 2¹³ = 1126748159 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1126756351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126756357) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80482590 + ... + 80482603.

It is an arithmetic number, because the mean of its divisors is an integer number (321930388).

Almost surely, 2^1126756351 is an apocalyptic number.

1126756351 is a deficient number, since it is larger than the sum of its proper divisors (160965201).

1126756351 is an equidigital number, since it uses as much as digits as its factorization.

1126756351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160965200.

The product of its digits is 37800, while the sum is 37.

The square root of 1126756351 is about 33567.1915864286. The cubic root of 1126756351 is about 1040.5828682284.

The spelling of 1126756351 in words is "one billion, one hundred twenty-six million, seven hundred fifty-six thousand, three hundred fifty-one".