1048354944 has 256 divisors, whose sum is σ = 3609984000. Its totient is φ = 261771264.

The previous prime is 1048354943. The next prime is 1048354961. The reversal of 1048354944 is 4494538401.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 1048354896 and 1048354905.

It is not an unprimeable number, because it can be changed into a prime (1048354943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 663147 + ... + 664725.

It is an arithmetic number, because the mean of its divisors is an integer number (14101500).

Almost surely, 2^1048354944 is an apocalyptic number.

1048354944 is a gapful number since it is divisible by the number (14) 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 1048354944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1804992000).

1048354944 is an abundant number, since it is smaller than the sum of its proper divisors (2561629056).

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

1048354944 is a wasteful number, since it uses less digits than its factorization.

1048354944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1635 (or 1623 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The square root of 1048354944 is about 32378.3097767626. The cubic root of 1048354944 is about 1015.8652765335.

The spelling of 1048354944 in words is "one billion, forty-eight million, three hundred fifty-four thousand, nine hundred forty-four".