1081528463 has 8 divisors (see below), whose sum is σ = 1137852240. Its totient is φ = 1026630720.

The previous prime is 1081528453. The next prime is 1081528477. The reversal of 1081528463 is 3648251801.

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 1081528463 - 2⁸ = 1081528207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1081528453) 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, 354953 + ... + 357986.

It is an arithmetic number, because the mean of its divisors is an integer number (142231530).

Almost surely, 2^1081528463 is an apocalyptic number.

1081528463 is a deficient number, since it is larger than the sum of its proper divisors (56323777).

1081528463 is an equidigital number, since it uses as much as digits as its factorization.

1081528463 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 713017.

The product of its (nonzero) digits is 46080, while the sum is 38.

The square root of 1081528463 is about 32886.6000523009. The cubic root of 1081528463 is about 1026.4693463314.

The spelling of 1081528463 in words is "one billion, eighty-one million, five hundred twenty-eight thousand, four hundred sixty-three".