1081484292 has 72 divisors (see below), whose sum is σ = 2990929536. Its totient is φ = 303156672.

The previous prime is 1081484267. The next prime is 1081484297. The reversal of 1081484292 is 2924841801.

It is a self number, because there is not a number n which added to its sum of digits gives 1081484292.

It is not an unprimeable number, because it can be changed into a prime (1081484297) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13813 + ... + 48515.

It is an arithmetic number, because the mean of its divisors is an integer number (41540688).

Almost surely, 2^1081484292 is an apocalyptic number.

1081484292 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1081484292, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1495464768).

1081484292 is an abundant number, since it is smaller than the sum of its proper divisors (1909445244).

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

1081484292 is a wasteful number, since it uses less digits than its factorization.

1081484292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34777 (or 34768 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 1081484292 is about 32885.9284801266. The cubic root of 1081484292 is about 1026.4553720360.

The spelling of 1081484292 in words is "one billion, eighty-one million, four hundred eighty-four thousand, two hundred ninety-two".