1146949 has 4 divisors (see below), whose sum is σ = 1149120. Its totient is φ = 1144780.

The previous prime is 1146947. The next prime is 1146953. The reversal of 1146949 is 9496411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1146949 - 2¹ = 1146947 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1146947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282 + ... + 1540.

It is an arithmetic number, because the mean of its divisors is an integer number (287280).

2^1146949 is an apocalyptic number.

It is an amenable number.

1146949 is a deficient number, since it is larger than the sum of its proper divisors (2171).

1146949 is an equidigital number, since it uses as much as digits as its factorization.

1146949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2170.

The product of its digits is 7776, while the sum is 34.

The square root of 1146949 is about 1070.9570486252. The cubic root of 1146949 is about 104.6762210615.

The spelling of 1146949 in words is "one million, one hundred forty-six thousand, nine hundred forty-nine".