1162884121 has 24 divisors (see below), whose sum is σ = 1403049984. Its totient is φ = 959999040.

The previous prime is 1162884091. The next prime is 1162884139. The reversal of 1162884121 is 1214882611.

It is a happy number.

It is not a de Polignac number, because 1162884121 - 2¹¹ = 1162882073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1162884181) 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 23 ways as a sum of consecutive naturals, for example, 337021 + ... + 340453.

It is an arithmetic number, because the mean of its divisors is an integer number (58460416).

Almost surely, 2^1162884121 is an apocalyptic number.

It is an amenable number.

1162884121 is a deficient number, since it is larger than the sum of its proper divisors (240165863).

1162884121 is a wasteful number, since it uses less digits than its factorization.

1162884121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3701 (or 3694 counting only the distinct ones).

The product of its digits is 6144, while the sum is 34.

The square root of 1162884121 is about 34101.0868008631. The cubic root of 1162884121 is about 1051.5876574244.

It can be divided in two parts, 116288 and 4121, that added together give a square (120409 = 347²).

The spelling of 1162884121 in words is "one billion, one hundred sixty-two million, eight hundred eighty-four thousand, one hundred twenty-one".