1193098452 has 144 divisors (see below), whose sum is σ = 3517839360. Its totient is φ = 311931648.

The previous prime is 1193098447. The next prime is 1193098463. The reversal of 1193098452 is 2548903911.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 970174 + ... + 971402.

It is an arithmetic number, because the mean of its divisors is an integer number (24429440).

Almost surely, 2^1193098452 is an apocalyptic number.

1193098452 is a gapful number since it is divisible by the number (12) 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 1193098452, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1758919680).

1193098452 is an abundant number, since it is smaller than the sum of its proper divisors (2324740908).

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

1193098452 is a wasteful number, since it uses less digits than its factorization.

1193098452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1390 (or 1381 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 1193098452 is about 34541.2572440553. The cubic root of 1193098452 is about 1060.6174319088.

The spelling of 1193098452 in words is "one billion, one hundred ninety-three million, ninety-eight thousand, four hundred fifty-two".