1093242400 has 72 divisors (see below), whose sum is σ = 2673578880. Its totient is φ = 436527360.

The previous prime is 1093242313. The next prime is 1093242401. The reversal of 1093242400 is 42423901.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (1093242401) 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, 734457 + ... + 735943.

It is an arithmetic number, because the mean of its divisors is an integer number (37133040).

Almost surely, 2^1093242400 is an apocalyptic number.

1093242400 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 1093242400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1336789440).

1093242400 is an abundant number, since it is smaller than the sum of its proper divisors (1580336480).

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

1093242400 is a wasteful number, since it uses less digits than its factorization.

1093242400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2426 (or 2413 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 1093242400 is about 33064.2163070592. The cubic root of 1093242400 is about 1030.1619125238.

The spelling of 1093242400 in words is "one billion, ninety-three million, two hundred forty-two thousand, four hundred".