1049393448 has 64 divisors (see below), whose sum is σ = 2925672000. Its totient is φ = 348515136.

The previous prime is 1049393437. The next prime is 1049393473. The reversal of 1049393448 is 8443939401.

It is a happy number.

1049393448 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1049393448² = 2202453217410657408, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51063 + ... + 68601.

It is an arithmetic number, because the mean of its divisors is an integer number (45713625).

Almost surely, 2^1049393448 is an apocalyptic number.

1049393448 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1049393448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1462836000).

1049393448 is an abundant number, since it is smaller than the sum of its proper divisors (1876278552).

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

1049393448 is a wasteful number, since it uses less digits than its factorization.

1049393448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17831 (or 17821 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 1049393448 is about 32394.3428394527. The cubic root of 1049393448 is about 1016.2006057064.

The spelling of 1049393448 in words is "one billion, forty-nine million, three hundred ninety-three thousand, four hundred forty-eight".