1201057 has 16 divisors (see below), whose sum is σ = 1455552. Its totient is φ = 976320.

The previous prime is 1201049. The next prime is 1201061. The reversal of 1201057 is 7501021.

It is a cyclic number.

It is not a de Polignac number, because 1201057 - 2³ = 1201049 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 1201057.

It is not an unprimeable number, because it can be changed into a prime (1201027) 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, 5178 + ... + 5404.

It is an arithmetic number, because the mean of its divisors is an integer number (90972).

2^1201057 is an apocalyptic number.

It is an amenable number.

1201057 is a deficient number, since it is larger than the sum of its proper divisors (254495).

1201057 is a wasteful number, since it uses less digits than its factorization.

1201057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288.

The product of its (nonzero) digits is 70, while the sum is 16.

The square root of 1201057 is about 1095.9274611032. The cubic root of 1201057 is about 106.2970485982.

Adding to 1201057 its reverse (7501021), we get a palindrome (8702078).

The spelling of 1201057 in words is "one million, two hundred one thousand, fifty-seven".