1126262151 has 80 divisors (see below), whose sum is σ = 1977972480. Its totient is φ = 625397760.

The previous prime is 1126262141. The next prime is 1126262197. The reversal of 1126262151 is 1512626211.

1126262151 is a `hidden beast` number, since 1 + 12 + 626 + 21 + 5 + 1 = 666.

It is not a de Polignac number, because 1126262151 - 2⁹ = 1126261639 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1126262131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 4382215 + ... + 4382471.

It is an arithmetic number, because the mean of its divisors is an integer number (24724656).

Almost surely, 2^1126262151 is an apocalyptic number.

1126262151 is a deficient number, since it is larger than the sum of its proper divisors (851710329).

1126262151 is a wasteful number, since it uses less digits than its factorization.

1126262151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466 (or 457 counting only the distinct ones).

The product of its digits is 1440, while the sum is 27.

The square root of 1126262151 is about 33559.8294244771. The cubic root of 1126262151 is about 1040.4307113295.

Adding to 1126262151 its reverse (1512626211), we get a palindrome (2638888362).

The spelling of 1126262151 in words is "one billion, one hundred twenty-six million, two hundred sixty-two thousand, one hundred fifty-one".