1196921 has 8 divisors (see below), whose sum is σ = 1314144. Its totient is φ = 1081120.

The previous prime is 1196911. The next prime is 1196927. The reversal of 1196921 is 1296911.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1196921 - 2⁶ = 1196857 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is not an unprimeable number, because it can be changed into a prime (1196927) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2330 + ... + 2796.

It is an arithmetic number, because the mean of its divisors is an integer number (164268).

2^1196921 is an apocalyptic number.

1196921 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1196921 is a deficient number, since it is larger than the sum of its proper divisors (117223).

1196921 is a wasteful number, since it uses less digits than its factorization.

1196921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711.

The product of its digits is 972, while the sum is 29.

The square root of 1196921 is about 1094.0388475735. The cubic root of 1196921 is about 106.1748922478.

The spelling of 1196921 in words is "one million, one hundred ninety-six thousand, nine hundred twenty-one".