1201347 has 12 divisors (see below), whose sum is σ = 1983280. Its totient is φ = 686448.

The previous prime is 1201337. The next prime is 1201381. The reversal of 1201347 is 7431021.

It is not a de Polignac number, because 1201347 - 2⁶ = 1201283 is a prime.

It is a super-2 number, since 2×1201347² = 2886469228818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1201307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9472 + ... + 9597.

2^1201347 is an apocalyptic number.

1201347 is a deficient number, since it is larger than the sum of its proper divisors (781933).

1201347 is a wasteful number, since it uses less digits than its factorization.

1201347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19082 (or 19079 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 1201347 is about 1096.0597611444. The cubic root of 1201347 is about 106.3056031917.

Adding to 1201347 its reverse (7431021), we get a palindrome (8632368).

The spelling of 1201347 in words is "one million, two hundred one thousand, three hundred forty-seven".