1090420410 has 64 divisors (see below), whose sum is σ = 2700449280. Its totient is φ = 281648640.

The previous prime is 1090420399. The next prime is 1090420423. The reversal of 1090420410 is 140240901.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 121270 + ... + 129950.

It is an arithmetic number, because the mean of its divisors is an integer number (42194520).

Almost surely, 2^1090420410 is an apocalyptic number.

1090420410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1090420410, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1350224640).

1090420410 is an abundant number, since it is smaller than the sum of its proper divisors (1610028870).

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

1090420410 is a wasteful number, since it uses less digits than its factorization.

1090420410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8823.

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 1090420410 is about 33021.5143504958. The cubic root of 1090420410 is about 1029.2747620366.

The spelling of 1090420410 in words is "one billion, ninety million, four hundred twenty thousand, four hundred ten".