1090048 has 20 divisors (see below), whose sum is σ = 2178990. Its totient is φ = 544768.

The previous prime is 1090031. The next prime is 1090097. The reversal of 1090048 is 8400901.

It can be written as a sum of positive squares in only one way, i.e., 1016064 + 73984 = 1008^2 + 272^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553 + ... + 1576.

2^1090048 is an apocalyptic number.

It is an amenable number.

1090048 is a deficient number, since it is larger than the sum of its proper divisors (1088942).

1090048 is an frugal number, since it uses more digits than its factorization.

1090048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2147 (or 2131 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 1090048 is about 1044.0536384688. The cubic root of 1090048 is about 102.9157573028.

Subtracting from 1090048 its sum of digits (22), we obtain a triangular number (1090026 = T₁₄₇₆).

Adding to 1090048 its reverse (8400901), we get a palindrome (9490949).

The spelling of 1090048 in words is "one million, ninety thousand, forty-eight".