1084229980 has 12 divisors (see below), whose sum is σ = 2276883000. Its totient is φ = 433691984.

The previous prime is 1084229977. The next prime is 1084229983. The reversal of 1084229980 is 899224801.

It is an interprime number because it is at equal distance from previous prime (1084229977) and next prime (1084229983).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1084229983) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27105730 + ... + 27105769.

It is an arithmetic number, because the mean of its divisors is an integer number (189740250).

Almost surely, 2^1084229980 is an apocalyptic number.

1084229980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1084229980 is an abundant number, since it is smaller than the sum of its proper divisors (1192653020).

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

1084229980 is a wasteful number, since it uses less digits than its factorization.

1084229980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54211508 (or 54211506 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 43.

The square root of 1084229980 is about 32927.6476536056. The cubic root of 1084229980 is about 1027.3232978757.

The spelling of 1084229980 in words is "one billion, eighty-four million, two hundred twenty-nine thousand, nine hundred eighty".