1090661422 has 8 divisors (see below), whose sum is σ = 1636978536. Its totient is φ = 545001912.

The previous prime is 1090661419. The next prime is 1090661477. The reversal of 1090661422 is 2241660901.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160233 + ... + 166900.

It is an arithmetic number, because the mean of its divisors is an integer number (204622317).

Almost surely, 2^1090661422 is an apocalyptic number.

1090661422 is a deficient number, since it is larger than the sum of its proper divisors (546317114).

1090661422 is a wasteful number, since it uses less digits than its factorization.

1090661422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328802.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 1090661422 is about 33025.1634666658. The cubic root of 1090661422 is about 1029.3505888438.

The spelling of 1090661422 in words is "one billion, ninety million, six hundred sixty-one thousand, four hundred twenty-two".