1162272726 has 20 divisors (see below), whose sum is σ = 2604352212. Its totient is φ = 387424188.

The previous prime is 1162272689. The next prime is 1162272737. The reversal of 1162272726 is 6272722611.

It is a happy number.

1162272726 is a `hidden beast` number, since 1 + 1 + 622 + 7 + 2 + 7 + 26 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 3587100 + ... + 3587423.

Almost surely, 2^1162272726 is an apocalyptic number.

1162272726 is an abundant number, since it is smaller than the sum of its proper divisors (1442079486).

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

1162272726 is an equidigital number, since it uses as much as digits as its factorization.

1162272726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7174537 (or 7174528 counting only the distinct ones).

The product of its digits is 28224, while the sum is 36.

The square root of 1162272726 is about 34092.1211719072. The cubic root of 1162272726 is about 1051.4033317658.

It can be divided in two parts, 11622 and 72726, that added together give a palindrome (84348).

The spelling of 1162272726 in words is "one billion, one hundred sixty-two million, two hundred seventy-two thousand, seven hundred twenty-six".