1088528431 has 8 divisors (see below), whose sum is σ = 1112848560. Its totient is φ = 1064445888.

The previous prime is 1088528423. The next prime is 1088528437. The reversal of 1088528431 is 1348258801.

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 1088528431 - 2³ = 1088528423 is a prime.

It is a super-2 number, since 2×1088528431² = 2369788290190643522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1088528437) 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, 50116 + ... + 68473.

It is an arithmetic number, because the mean of its divisors is an integer number (139106070).

Almost surely, 2^1088528431 is an apocalyptic number.

1088528431 is a deficient number, since it is larger than the sum of its proper divisors (24320129).

1088528431 is a wasteful number, since it uses less digits than its factorization.

1088528431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118793.

The product of its (nonzero) digits is 61440, while the sum is 40.

The square root of 1088528431 is about 32992.8542414869. The cubic root of 1088528431 is about 1028.6791221683.

The spelling of 1088528431 in words is "one billion, eighty-eight million, five hundred twenty-eight thousand, four hundred thirty-one".