1147494 has 8 divisors (see below), whose sum is σ = 2295000. Its totient is φ = 382496.

The previous prime is 1147463. The next prime is 1147499. The reversal of 1147494 is 4947411.

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

1147494 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1147499) 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, 95619 + ... + 95630.

It is an arithmetic number, because the mean of its divisors is an integer number (286875).

2^1147494 is an apocalyptic number.

1147494 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.

1147494 is a wasteful number, since it uses less digits than its factorization.

1147494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191254.

The product of its digits is 4032, while the sum is 30.

The square root of 1147494 is about 1071.2114637176. The cubic root of 1147494 is about 104.6927982319.

The spelling of 1147494 in words is "one million, one hundred forty-seven thousand, four hundred ninety-four".