1090054284 has 24 divisors (see below), whose sum is σ = 2774683968. Its totient is φ = 330319440.

The previous prime is 1090054283. The next prime is 1090054309. The reversal of 1090054284 is 4824500901.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (1090054283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4128862 + ... + 4129125.

It is an arithmetic number, because the mean of its divisors is an integer number (115611832).

Almost surely, 2^1090054284 is an apocalyptic number.

It is an amenable number.

1090054284 is an abundant number, since it is smaller than the sum of its proper divisors (1684629684).

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

1090054284 is a wasteful number, since it uses less digits than its factorization.

1090054284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8258005 (or 8258003 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 1090054284 is about 33015.9701356783. The cubic root of 1090054284 is about 1029.1595506823.

The spelling of 1090054284 in words is "one billion, ninety million, fifty-four thousand, two hundred eighty-four".