1090182642 has 32 divisors (see below), whose sum is σ = 2270661120. Its totient is φ = 348552960.

The previous prime is 1090182637. The next prime is 1090182649. The reversal of 1090182642 is 2462810901.

It is not an unprimeable number, because it can be changed into a prime (1090182649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4917 + ... + 46952.

It is an arithmetic number, because the mean of its divisors is an integer number (70958160).

Almost surely, 2^1090182642 is an apocalyptic number.

1090182642 is an abundant number, since it is smaller than the sum of its proper divisors (1180478478).

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

1090182642 is a wasteful number, since it uses less digits than its factorization.

1090182642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52018.

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 1090182642 is about 33017.9139559119. The cubic root of 1090182642 is about 1029.1999449020.

The spelling of 1090182642 in words is "one billion, ninety million, one hundred eighty-two thousand, six hundred forty-two".