1148764 has 6 divisors (see below), whose sum is σ = 2010344. Its totient is φ = 574380.

The previous prime is 1148761. The next prime is 1148773. The reversal of 1148764 is 4678411.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1148761) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 143592 + ... + 143599.

2^1148764 is an apocalyptic number.

It is an amenable number.

1148764 is a deficient number, since it is larger than the sum of its proper divisors (861580).

1148764 is a wasteful number, since it uses less digits than its factorization.

1148764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287195 (or 287193 counting only the distinct ones).

The product of its digits is 5376, while the sum is 31.

The square root of 1148764 is about 1071.8040865755. The cubic root of 1148764 is about 104.7314072449.

The spelling of 1148764 in words is "one million, one hundred forty-eight thousand, seven hundred sixty-four".