1088123390 has 16 divisors (see below), whose sum is σ = 1995578208. Its totient is φ = 427036896.

The previous prime is 1088123389. The next prime is 1088123401. The reversal of 1088123390 is 933218801.

It is a self number, because there is not a number n which added to its sum of digits gives 1088123390.

It is a congruent number.

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, 1026002 + ... + 1027061.

It is an arithmetic number, because the mean of its divisors is an integer number (124723638).

Almost surely, 2^1088123390 is an apocalyptic number.

1088123390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1088123390 is a deficient number, since it is larger than the sum of its proper divisors (907454818).

1088123390 is a wasteful number, since it uses less digits than its factorization.

1088123390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2053123.

The product of its (nonzero) digits is 10368, while the sum is 35.

The square root of 1088123390 is about 32986.7153563370. The cubic root of 1088123390 is about 1028.5515159744.

The spelling of 1088123390 in words is "one billion, eighty-eight million, one hundred twenty-three thousand, three hundred ninety".