1245201 has 8 divisors (see below), whose sum is σ = 1667520. Its totient is φ = 826512.

The previous prime is 1245191. The next prime is 1245217. The reversal of 1245201 is 1025421.

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

It is not a de Polignac number, because 1245201 - 2⁵ = 1245169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1245281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36 + ... + 1578.

It is an arithmetic number, because the mean of its divisors is an integer number (208440).

2^1245201 is an apocalyptic number.

It is an amenable number.

1245201 is a deficient number, since it is larger than the sum of its proper divisors (422319).

1245201 is a wasteful number, since it uses less digits than its factorization.

1245201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1815.

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 1245201 is about 1115.8857468397. The cubic root of 1245201 is about 107.5837026122.

The spelling of 1245201 in words is "one million, two hundred forty-five thousand, two hundred one".