1047449088 has 180 divisors, whose sum is σ = 3517319520. Its totient is φ = 299206656.

The previous prime is 1047449077. The next prime is 1047449089. The reversal of 1047449088 is 8809447401.

1047449088 is a `hidden beast` number, since 10 + 4 + 74 + 490 + 88 = 666.

1047449088 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1047449089) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 223473 + ... + 228111.

It is an arithmetic number, because the mean of its divisors is an integer number (19540664).

Almost surely, 2^1047449088 is an apocalyptic number.

1047449088 is a gapful number since it is divisible by the number (18) 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 1047449088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1758659760).

1047449088 is an abundant number, since it is smaller than the sum of its proper divisors (2469870432).

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

1047449088 is an equidigital number, since it uses as much as digits as its factorization.

1047449088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4677 (or 4651 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The square root of 1047449088 is about 32364.3181296934. The cubic root of 1047449088 is about 1015.5725980417.

The spelling of 1047449088 in words is "one billion, forty-seven million, four hundred forty-nine thousand, eighty-eight".