1088894451 has 16 divisors (see below), whose sum is σ = 1522692864. Its totient is φ = 690834144.

The previous prime is 1088894431. The next prime is 1088894453. The reversal of 1088894451 is 1544988801.

It is not a de Polignac number, because 1088894451 - 2¹¹ = 1088892403 is a prime.

It is a super-2 number, since 2×1088894451² = 2371382250837182802, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1088894451.

It is not an unprimeable number, because it can be changed into a prime (1088894453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26461 + ... + 53646.

It is an arithmetic number, because the mean of its divisors is an integer number (95168304).

Almost surely, 2^1088894451 is an apocalyptic number.

1088894451 is a deficient number, since it is larger than the sum of its proper divisors (433798413).

1088894451 is a wasteful number, since it uses less digits than its factorization.

1088894451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80330.

The product of its (nonzero) digits is 368640, while the sum is 48.

The square root of 1088894451 is about 32998.4007339750. The cubic root of 1088894451 is about 1028.7944077618.

The spelling of 1088894451 in words is "one billion, eighty-eight million, eight hundred ninety-four thousand, four hundred fifty-one".