1090342755 has 32 divisors (see below), whose sum is σ = 1945605120. Its totient is φ = 579350880.

The previous prime is 1090342709. The next prime is 1090342793. The reversal of 1090342755 is 5572430901.

It is not a de Polignac number, because 1090342755 - 2¹⁸ = 1090080611 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21684 + ... + 51486.

It is an arithmetic number, because the mean of its divisors is an integer number (60800160).

Almost surely, 2^1090342755 is an apocalyptic number.

1090342755 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1090342755 is a deficient number, since it is larger than the sum of its proper divisors (855262365).

1090342755 is a wasteful number, since it uses less digits than its factorization.

1090342755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30088 (or 30082 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 36.

The square root of 1090342755 is about 33020.3385052304. The cubic root of 1090342755 is about 1029.2503279656.

The spelling of 1090342755 in words is "one billion, ninety million, three hundred forty-two thousand, seven hundred fifty-five".