1088253642 has 24 divisors (see below), whose sum is σ = 2531856096. Its totient is φ = 310929528.

The previous prime is 1088253613. The next prime is 1088253653. The reversal of 1088253642 is 2463528801.

1088253642 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 1088253642.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1850478 + ... + 1851065.

It is an arithmetic number, because the mean of its divisors is an integer number (105494004).

Almost surely, 2^1088253642 is an apocalyptic number.

1088253642 is an abundant number, since it is smaller than the sum of its proper divisors (1443602454).

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

1088253642 is a wasteful number, since it uses less digits than its factorization.

1088253642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3701562 (or 3701555 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 39.

The square root of 1088253642 is about 32988.6896071972. The cubic root of 1088253642 is about 1028.5925546862.

The spelling of 1088253642 in words is "one billion, eighty-eight million, two hundred fifty-three thousand, six hundred forty-two".