1083554748 has 72 divisors (see below), whose sum is σ = 2863774368. Its totient is φ = 344792448.

The previous prime is 1083554723. The next prime is 1083554831. The reversal of 1083554748 is 8474553801.

1083554748 is a `hidden beast` number, since 10 + 83 + 554 + 7 + 4 + 8 = 666.

1083554748 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 559590 + ... + 561522.

It is an arithmetic number, because the mean of its divisors is an integer number (39774644).

Almost surely, 2^1083554748 is an apocalyptic number.

1083554748 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 1083554748, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1431887184).

1083554748 is an abundant number, since it is smaller than the sum of its proper divisors (1780219620).

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

1083554748 is a wasteful number, since it uses less digits than its factorization.

1083554748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2643 (or 2638 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The square root of 1083554748 is about 32917.3927886156. The cubic root of 1083554748 is about 1027.1099896200.

The spelling of 1083554748 in words is "one billion, eighty-three million, five hundred fifty-four thousand, seven hundred forty-eight".