1364645 has 8 divisors (see below), whose sum is σ = 1672704. Its totient is φ = 1068304.

The previous prime is 1364633. The next prime is 1364663. The reversal of 1364645 is 5464631.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1364645 - 2⁶ = 1364581 is a prime.

It is a Duffinian number.

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, 2669 + ... + 3138.

It is an arithmetic number, because the mean of its divisors is an integer number (209088).

2^1364645 is an apocalyptic number.

It is an amenable number.

1364645 is a deficient number, since it is larger than the sum of its proper divisors (308059).

1364645 is an equidigital number, since it uses as much as digits as its factorization.

1364645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5859.

The product of its digits is 8640, while the sum is 29.

The square root of 1364645 is about 1168.1802087007. The cubic root of 1364645 is about 110.9191576499.

The spelling of 1364645 in words is "one million, three hundred sixty-four thousand, six hundred forty-five".