1190949 has 4 divisors (see below), whose sum is σ = 1587936. Its totient is φ = 793964.

The previous prime is 1190947. The next prime is 1190951. The reversal of 1190949 is 9490911.

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, and also an emirpimes, since its reverse is a distinct semiprime: 9490911 = 3 ⋅3163637.

It is an interprime number because it is at equal distance from previous prime (1190947) and next prime (1190951).

It is a cyclic number.

It is not a de Polignac number, because 1190949 - 2¹ = 1190947 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1190947) 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, 198489 + ... + 198494.

It is an arithmetic number, because the mean of its divisors is an integer number (396984).

2^1190949 is an apocalyptic number.

It is an amenable number.

1190949 is a deficient number, since it is larger than the sum of its proper divisors (396987).

1190949 is an equidigital number, since it uses as much as digits as its factorization.

1190949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396986.

The product of its (nonzero) digits is 2916, while the sum is 33.

The square root of 1190949 is about 1091.3060982144. The cubic root of 1190949 is about 105.9980123040.

The spelling of 1190949 in words is "one million, one hundred ninety thousand, nine hundred forty-nine".