1194489 has 6 divisors (see below), whose sum is σ = 1725386. Its totient is φ = 796320.

The previous prime is 1194463. The next prime is 1194493. The reversal of 1194489 is 9844911.

It can be written as a sum of positive squares in only one way, i.e., 1192464 + 2025 = 1092^2 + 45^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1194489 is a prime.

It is a super-2 number, since 2×1194489² = 2853607942242, which contains 22 as substring.

It is a Duffinian number.

1194489 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (1194439) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66352 + ... + 66369.

2^1194489 is an apocalyptic number.

It is an amenable number.

1194489 is a deficient number, since it is larger than the sum of its proper divisors (530897).

1194489 is a wasteful number, since it uses less digits than its factorization.

1194489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132727 (or 132724 counting only the distinct ones).

The product of its digits is 10368, while the sum is 36.

The square root of 1194489 is about 1092.9268045025. The cubic root of 1194489 is about 106.1029319362.

The spelling of 1194489 in words is "one million, one hundred ninety-four thousand, four hundred eighty-nine".