1245164 has 6 divisors (see below), whose sum is σ = 2179044. Its totient is φ = 622580.

The previous prime is 1245149. The next prime is 1245169. The reversal of 1245164 is 4615421.

1245164 is nontrivially palindromic in base 8.

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (1245169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 155642 + ... + 155649.

It is an arithmetic number, because the mean of its divisors is an integer number (363174).

2^1245164 is an apocalyptic number.

It is an amenable number.

1245164 is a deficient number, since it is larger than the sum of its proper divisors (933880).

1245164 is a wasteful number, since it uses less digits than its factorization.

1245164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311295 (or 311293 counting only the distinct ones).

The product of its digits is 960, while the sum is 23.

The square root of 1245164 is about 1115.8691679583. The cubic root of 1245164 is about 107.5826370181.

The spelling of 1245164 in words is "one million, two hundred forty-five thousand, one hundred sixty-four".