1201351 has 8 divisors (see below), whose sum is σ = 1289520. Its totient is φ = 1115712.

The previous prime is 1201337. The next prime is 1201381. The reversal of 1201351 is 1531021.

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

It is a cyclic number.

It is not a de Polignac number, because 1201351 - 2⁹ = 1200839 is a prime.

It is a Duffinian number.

1201351 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 411 + ... + 1603.

It is an arithmetic number, because the mean of its divisors is an integer number (161190).

2^1201351 is an apocalyptic number.

1201351 is a deficient number, since it is larger than the sum of its proper divisors (88169).

1201351 is a wasteful number, since it uses less digits than its factorization.

1201351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265.

The product of its (nonzero) digits is 30, while the sum is 13.

The square root of 1201351 is about 1096.0615858609. The cubic root of 1201351 is about 106.3057211765.

Adding to 1201351 its reverse (1531021), we get a palindrome (2732372).

The spelling of 1201351 in words is "one million, two hundred one thousand, three hundred fifty-one".