1199400696 has 160 divisors (see below), whose sum is σ = 3643184160. Its totient is φ = 366467328.

The previous prime is 1199400689. The next prime is 1199400751. The reversal of 1199400696 is 6960049911.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1456941 + ... + 1457763.

It is an arithmetic number, because the mean of its divisors is an integer number (22769901).

Almost surely, 2^1199400696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1199400696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1821592080).

1199400696 is an abundant number, since it is smaller than the sum of its proper divisors (2443783464).

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

1199400696 is a wasteful number, since it uses less digits than its factorization.

1199400696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1027 (or 1014 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 45.

The square root of 1199400696 is about 34632.3648629429. The cubic root of 1199400696 is about 1062.4816354104.

The spelling of 1199400696 in words is "one billion, one hundred ninety-nine million, four hundred thousand, six hundred ninety-six".