1245022 has 16 divisors (see below), whose sum is σ = 1976832. Its totient is φ = 587160.

The previous prime is 1245019. The next prime is 1245037. The reversal of 1245022 is 2205421.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 1244987 and 1245005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2433 + ... + 2899.

It is an arithmetic number, because the mean of its divisors is an integer number (123552).

2^1245022 is an apocalyptic number.

1245022 is a deficient number, since it is larger than the sum of its proper divisors (731810).

1245022 is a wasteful number, since it uses less digits than its factorization.

1245022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543.

The product of its (nonzero) digits is 160, while the sum is 16.

The square root of 1245022 is about 1115.8055386132. The cubic root of 1245022 is about 107.5785472449.

The spelling of 1245022 in words is "one million, two hundred forty-five thousand, twenty-two".