1199423160 has 128 divisors (see below), whose sum is σ = 4305672000. Its totient is φ = 295239168.

The previous prime is 1199423119. The next prime is 1199423233. The reversal of 1199423160 is 613249911.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28675 + ... + 56754.

Almost surely, 2^1199423160 is an apocalyptic number.

1199423160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1199423160 is an abundant number, since it is smaller than the sum of its proper divisors (3106248840).

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

1199423160 is a wasteful number, since it uses less digits than its factorization.

1199423160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85462 (or 85452 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 36.

The square root of 1199423160 is about 34632.6891823318. The cubic root of 1199423160 is about 1062.4882685671.

The spelling of 1199423160 in words is "one billion, one hundred ninety-nine million, four hundred twenty-three thousand, one hundred sixty".