1090196626 has 8 divisors (see below), whose sum is σ = 1651486284. Its totient is φ = 539701200.

The previous prime is 1090196581. The next prime is 1090196633. The reversal of 1090196626 is 6266910901.

It can be written as a sum of positive squares in 2 ways, for example, as 686387601 + 403809025 = 26199^2 + 20095^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2698305 + ... + 2698708.

Almost surely, 2^1090196626 is an apocalyptic number.

1090196626 is a deficient number, since it is larger than the sum of its proper divisors (561289658).

1090196626 is a wasteful number, since it uses less digits than its factorization.

1090196626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5397116.

The product of its (nonzero) digits is 34992, while the sum is 40.

The square root of 1090196626 is about 33018.1257190653. The cubic root of 1090196626 is about 1029.2043454706.

The spelling of 1090196626 in words is "one billion, ninety million, one hundred ninety-six thousand, six hundred twenty-six".