1043485400 has 48 divisors (see below), whose sum is σ = 2448827640. Its totient is φ = 413484800.

The previous prime is 1043485397. The next prime is 1043485409. The reversal of 1043485400 is 45843401.

1043485400 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1043485409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2981 + ... + 45780.

Almost surely, 2^1043485400 is an apocalyptic number.

1043485400 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 1043485400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1224413820).

1043485400 is an abundant number, since it is smaller than the sum of its proper divisors (1405342240).

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

1043485400 is a wasteful number, since it uses less digits than its factorization.

1043485400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48884 (or 48875 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

The square root of 1043485400 is about 32303.0246261863. The cubic root of 1043485400 is about 1014.2899577571.

The spelling of 1043485400 in words is "one billion, forty-three million, four hundred eighty-five thousand, four hundred".