1090046442 has 16 divisors (see below), whose sum is σ = 2221227360. Its totient is φ = 356493072.

The previous prime is 1090046413. The next prime is 1090046453. The reversal of 1090046442 is 2446400901.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1713592 + ... + 1714227.

It is an arithmetic number, because the mean of its divisors is an integer number (138826710).

Almost surely, 2^1090046442 is an apocalyptic number.

1090046442 is an abundant number, since it is smaller than the sum of its proper divisors (1131180918).

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

1090046442 is a wasteful number, since it uses less digits than its factorization.

1090046442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3427877.

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 1090046442 is about 33015.8513747563. The cubic root of 1090046442 is about 1029.1570827047.

The spelling of 1090046442 in words is "one billion, ninety million, forty-six thousand, four hundred forty-two".