1201343 has 16 divisors (see below), whose sum is σ = 1462272. Its totient is φ = 972000.

The previous prime is 1201337. The next prime is 1201381. The reversal of 1201343 is 3431021.

It is a cyclic number.

It is not a de Polignac number, because 1201343 - 2⁴ = 1201327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4298 + ... + 4568.

It is an arithmetic number, because the mean of its divisors is an integer number (91392).

2^1201343 is an apocalyptic number.

1201343 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1201343 is a deficient number, since it is larger than the sum of its proper divisors (260929).

1201343 is a wasteful number, since it uses less digits than its factorization.

1201343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1201343 is about 1096.0579364249. The cubic root of 1201343 is about 106.3054852067.

Adding to 1201343 its reverse (3431021), we get a palindrome (4632364).

The spelling of 1201343 in words is "one million, two hundred one thousand, three hundred forty-three".