1000699448 has 64 divisors (see below), whose sum is σ = 2265926400. Its totient is φ = 404732160.

The previous prime is 1000699439. The next prime is 1000699451. The reversal of 1000699448 is 8449960001.

It is a congruent number.

It is an unprimeable number.

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, 297311 + ... + 300657.

It is an arithmetic number, because the mean of its divisors is an integer number (35405100).

Almost surely, 2^1000699448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1000699448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1132963200).

1000699448 is an abundant number, since it is smaller than the sum of its proper divisors (1265226952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1000699448 is a wasteful number, since it uses less digits than its factorization.

1000699448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3660 (or 3656 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 1000699448 is about 31633.8339124425. The cubic root of 1000699448 is about 1000.2330949958.

The spelling of 1000699448 in words is "one billion, six hundred ninety-nine thousand, four hundred forty-eight".