1145996 has 6 divisors (see below), whose sum is σ = 2005500. Its totient is φ = 572996.

The previous prime is 1145983. The next prime is 1145999. The reversal of 1145996 is 6995411.

It is not an unprimeable number, because it can be changed into a prime (1145999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143246 + ... + 143253.

It is an arithmetic number, because the mean of its divisors is an integer number (334250).

2^1145996 is an apocalyptic number.

It is an amenable number.

1145996 is a deficient number, since it is larger than the sum of its proper divisors (859504).

1145996 is a wasteful number, since it uses less digits than its factorization.

1145996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286503 (or 286501 counting only the distinct ones).

The product of its digits is 9720, while the sum is 35.

The square root of 1145996 is about 1070.5120270226. The cubic root of 1145996 is about 104.6472212017.

The spelling of 1145996 in words is "one million, one hundred forty-five thousand, nine hundred ninety-six".