1157946 has 8 divisors (see below), whose sum is σ = 2315904. Its totient is φ = 385980.

The previous prime is 1157929. The next prime is 1157953. The reversal of 1157946 is 6497511.

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

1157946 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96490 + ... + 96501.

It is an arithmetic number, because the mean of its divisors is an integer number (289488).

2^1157946 is an apocalyptic number.

1157946 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1157946 is a wasteful number, since it uses less digits than its factorization.

1157946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192996.

The product of its digits is 7560, while the sum is 33.

The square root of 1157946 is about 1076.0789933829. The cubic root of 1157946 is about 105.0097043185.

The spelling of 1157946 in words is "one million, one hundred fifty-seven thousand, nine hundred forty-six".