1048451040 has 720 divisors, whose sum is σ = 4671862272. Its totient is φ = 219469824.

The previous prime is 1048451023. The next prime is 1048451051. The reversal of 1048451040 is 401548401.

It is a happy number.

1048451040 is a `hidden beast` number, since 104 + 8 + 4 + 510 + 40 = 666.

It is a tau number, because it is divible by the number of its divisors (720).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 1048450995 and 1048451013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 8255457 + ... + 8255583.

Almost surely, 2^1048451040 is an apocalyptic number.

1048451040 is a gapful number since it is divisible by the number (10) 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 1048451040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2335931136).

1048451040 is an abundant number, since it is smaller than the sum of its proper divisors (3623411232).

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

1048451040 is a wasteful number, since it uses less digits than its factorization.

1048451040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

The square root of 1048451040 is about 32379.7936991575. The cubic root of 1048451040 is about 1015.8963148784.

Adding to 1048451040 its reverse (401548401), we get a palindrome (1449999441).

The spelling of 1048451040 in words is "one billion, forty-eight million, four hundred fifty-one thousand, forty".