1190247 has 8 divisors (see below), whose sum is σ = 1641840. Its totient is φ = 766080.

The previous prime is 1190237. The next prime is 1190249. The reversal of 1190247 is 7420911.

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

It is not a de Polignac number, because 1190247 - 2²⁰ = 141671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1190249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6754 + ... + 6927.

It is an arithmetic number, because the mean of its divisors is an integer number (205230).

2^1190247 is an apocalyptic number.

1190247 is a deficient number, since it is larger than the sum of its proper divisors (451593).

1190247 is a wasteful number, since it uses less digits than its factorization.

1190247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13713.

The product of its (nonzero) digits is 504, while the sum is 24.

The square root of 1190247 is about 1090.9844178539. The cubic root of 1190247 is about 105.9771815128.

The spelling of 1190247 in words is "one million, one hundred ninety thousand, two hundred forty-seven".