1199366460 has 96 divisors (see below), whose sum is σ = 3739680000. Its totient is φ = 319118400.

The previous prime is 1199366459. The next prime is 1199366461. The reversal of 1199366460 is 646639911.

It is an interprime number because it is at equal distance from previous prime (1199366459) and next prime (1199366461).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1199366461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 267235 + ... + 271685.

It is an arithmetic number, because the mean of its divisors is an integer number (38955000).

Almost surely, 2^1199366460 is an apocalyptic number.

1199366460 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 1199366460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1869840000).

1199366460 is an abundant number, since it is smaller than the sum of its proper divisors (2540313540).

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

1199366460 is a wasteful number, since it uses less digits than its factorization.

1199366460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4968 (or 4960 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The square root of 1199366460 is about 34631.8705818788. The cubic root of 1199366460 is about 1062.4715260651.

The spelling of 1199366460 in words is "one billion, one hundred ninety-nine million, three hundred sixty-six thousand, four hundred sixty".