1207057 has 4 divisors (see below), whose sum is σ = 1218880. Its totient is φ = 1195236.

The previous prime is 1207043. The next prime is 1207079. The reversal of 1207057 is 7507021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1207057 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1207027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5757 + ... + 5962.

It is an arithmetic number, because the mean of its divisors is an integer number (304720).

2^1207057 is an apocalyptic number.

It is an amenable number.

1207057 is a deficient number, since it is larger than the sum of its proper divisors (11823).

1207057 is a wasteful number, since it uses less digits than its factorization.

1207057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11822.

The product of its (nonzero) digits is 490, while the sum is 22.

The square root of 1207057 is about 1098.6614583210. The cubic root of 1207057 is about 106.4737604984.

The spelling of 1207057 in words is "one million, two hundred seven thousand, fifty-seven".