1088144431 has 8 divisors (see below), whose sum is σ = 1209464784. Its totient is φ = 970557120.

The previous prime is 1088144429. The next prime is 1088144441. The reversal of 1088144431 is 1344418801.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1088144431 - 2¹ = 1088144429 is a prime.

It is a super-2 number, since 2×1088144431² = 2368116605432627522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1088144441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 932646 + ... + 933811.

It is an arithmetic number, because the mean of its divisors is an integer number (151183098).

Almost surely, 2^1088144431 is an apocalyptic number.

1088144431 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1088144431 is a deficient number, since it is larger than the sum of its proper divisors (121320353).

1088144431 is a wasteful number, since it uses less digits than its factorization.

1088144431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1866521.

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 1088144431 is about 32987.0342862162. The cubic root of 1088144431 is about 1028.5581456186.

The spelling of 1088144431 in words is "one billion, eighty-eight million, one hundred forty-four thousand, four hundred thirty-one".