1162348857 has 6 divisors (see below), whose sum is σ = 1678948362. Its totient is φ = 774899232.

The previous prime is 1162348853. The next prime is 1162348879. The reversal of 1162348857 is 7588432611.

1162348857 is a `hidden beast` number, since 1 + 162 + 3 + 488 + 5 + 7 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1098524736 + 63824121 = 33144^2 + 7989^2 .

It is not a de Polignac number, because 1162348857 - 2² = 1162348853 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1162348853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 64574928 + ... + 64574945.

It is an arithmetic number, because the mean of its divisors is an integer number (279824727).

Almost surely, 2^1162348857 is an apocalyptic number.

It is an amenable number.

1162348857 is a deficient number, since it is larger than the sum of its proper divisors (516599505).

1162348857 is a wasteful number, since it uses less digits than its factorization.

1162348857 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129149879 (or 129149876 counting only the distinct ones).

The product of its digits is 322560, while the sum is 45.

The square root of 1162348857 is about 34093.2377019256. The cubic root of 1162348857 is about 1051.4262875482.

The spelling of 1162348857 in words is "one billion, one hundred sixty-two million, three hundred forty-eight thousand, eight hundred fifty-seven".