1097419200 has 168 divisors, whose sum is σ = 3639110832. Its totient is φ = 289505280.

The previous prime is 1097419153. The next prime is 1097419201. The reversal of 1097419200 is 29147901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1097419201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 464422 + ... + 466778.

It is an arithmetic number, because the mean of its divisors is an integer number (21661374).

Almost surely, 2^1097419200 is an apocalyptic number.

1097419200 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 1097419200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1819555416).

1097419200 is an abundant number, since it is smaller than the sum of its proper divisors (2541691632).

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

1097419200 is a wasteful number, since it uses less digits than its factorization.

1097419200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2479 (or 2464 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 33.

The square root of 1097419200 is about 33127.3180321015. The cubic root of 1097419200 is about 1031.4721776575.

The spelling of 1097419200 in words is "one billion, ninety-seven million, four hundred nineteen thousand, two hundred".