1182990029 has 8 divisors (see below), whose sum is σ = 1281530040. Its totient is φ = 1091988768.

The previous prime is 1182990023. The next prime is 1182990037. The reversal of 1182990029 is 9200992811.

It can be written as a sum of positive squares in 4 ways, for example, as 90687529 + 1092302500 = 9523^2 + 33050^2 .

It is not a de Polignac number, because 1182990029 - 2⁴ = 1182990013 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1182990023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 267032 + ... + 271425.

It is an arithmetic number, because the mean of its divisors is an integer number (160191255).

Almost surely, 2^1182990029 is an apocalyptic number.

It is an amenable number.

1182990029 is a deficient number, since it is larger than the sum of its proper divisors (98540011).

1182990029 is an frugal number, since it uses more digits than its factorization.

1182990029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538496 (or 538470 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 41.

The square root of 1182990029 is about 34394.6220941588. The cubic root of 1182990029 is about 1057.6136029540.

The spelling of 1182990029 in words is "one billion, one hundred eighty-two million, nine hundred ninety thousand, twenty-nine".