1048400 has 30 divisors (see below), whose sum is σ = 2519742. Its totient is φ = 419200.

The previous prime is 1048391. The next prime is 1048423. The reversal of 1048400 is 48401.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 179776 + 868624 = 424^2 + 932^2 .

It is a nialpdrome in base 4 and base 16.

It is a zygodrome in base 4.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 911 + ... + 1710.

2^1048400 is an apocalyptic number.

1048400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1048400 is an abundant number, since it is smaller than the sum of its proper divisors (1471342).

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

1048400 is a wasteful number, since it uses less digits than its factorization.

1048400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2639 (or 2628 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1048400 is about 1023.9140588936. The cubic root of 1048400 is about 101.5879829547.

Subtracting from 1048400 its reverse (48401), we obtain a palindrome (999999).

The spelling of 1048400 in words is "one million, forty-eight thousand, four hundred".