1090485654 has 16 divisors (see below), whose sum is σ = 2216725680. Its totient is φ = 357536160.

The previous prime is 1090485647. The next prime is 1090485661. The reversal of 1090485654 is 4565840901.

It is an interprime number because it is at equal distance from previous prime (1090485647) and next prime (1090485661).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1489369 + ... + 1490100.

It is an arithmetic number, because the mean of its divisors is an integer number (138545355).

Almost surely, 2^1090485654 is an apocalyptic number.

1090485654 is an abundant number, since it is smaller than the sum of its proper divisors (1126240026).

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

1090485654 is a wasteful number, since it uses less digits than its factorization.

1090485654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2979535.

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 1090485654 is about 33022.5022371110. The cubic root of 1090485654 is about 1029.2952901016.

The spelling of 1090485654 in words is "one billion, ninety million, four hundred eighty-five thousand, six hundred fifty-four".