1048451400 has 144 divisors (see below), whose sum is σ = 3539952000. Its totient is φ = 278087040.

The previous prime is 1048451359. The next prime is 1048451401. The reversal of 1048451400 is 41548401.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1048451401) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 356737 + ... + 359663.

It is an arithmetic number, because the mean of its divisors is an integer number (24583000).

Almost surely, 2^1048451400 is an apocalyptic number.

1048451400 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 1048451400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1769976000).

1048451400 is an abundant number, since it is smaller than the sum of its proper divisors (2491500600).

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

1048451400 is a wasteful number, since it uses less digits than its factorization.

1048451400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3148 (or 3136 counting only the distinct ones).

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

The square root of 1048451400 is about 32379.7992581795. The cubic root of 1048451400 is about 1015.8964311523.

Adding to 1048451400 its reverse (41548401), we get a palindrome (1089999801).

The spelling of 1048451400 in words is "one billion, forty-eight million, four hundred fifty-one thousand, four hundred".