1090057249 has 8 divisors (see below), whose sum is σ = 1143529920. Its totient is φ = 1037643600.

The previous prime is 1090057217. The next prime is 1090057253. The reversal of 1090057249 is 9427500901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1090057249 - 2⁵ = 1090057217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1090057279) 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, 262647 + ... + 266764.

It is an arithmetic number, because the mean of its divisors is an integer number (142941240).

Almost surely, 2^1090057249 is an apocalyptic number.

It is an amenable number.

1090057249 is a deficient number, since it is larger than the sum of its proper divisors (53472671).

1090057249 is an equidigital number, since it uses as much as digits as its factorization.

1090057249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529511.

The product of its (nonzero) digits is 22680, while the sum is 37.

The square root of 1090057249 is about 33016.0150381599. The cubic root of 1090057249 is about 1029.1604838026.

The spelling of 1090057249 in words is "one billion, ninety million, fifty-seven thousand, two hundred forty-nine".