1245061 has 4 divisors (see below), whose sum is σ = 1263712. Its totient is φ = 1226412.

The previous prime is 1245037. The next prime is 1245067. The reversal of 1245061 is 1605421.

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 not a de Polignac number, because 1245061 - 2¹¹ = 1243013 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 (1245067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9225 + ... + 9358.

It is an arithmetic number, because the mean of its divisors is an integer number (315928).

2^1245061 is an apocalyptic number.

It is an amenable number.

1245061 is a deficient number, since it is larger than the sum of its proper divisors (18651).

1245061 is an equidigital number, since it uses as much as digits as its factorization.

1245061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18650.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1245061 is about 1115.8230146399. The cubic root of 1245061 is about 107.5796705235.

The spelling of 1245061 in words is "one million, two hundred forty-five thousand, sixty-one".