1364722 has 4 divisors (see below), whose sum is σ = 2047086. Its totient is φ = 682360.

The previous prime is 1364719. The next prime is 1364731. The reversal of 1364722 is 2274631.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2274631 = 23 ⋅98897.

It can be written as a sum of positive squares in only one way, i.e., 1320201 + 44521 = 1149^2 + 211^2 .

It is a super-2 number, since 2×1364722² = 3724932274568, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 341179 + ... + 341182.

2^1364722 is an apocalyptic number.

1364722 is a deficient number, since it is larger than the sum of its proper divisors (682364).

1364722 is an equidigital number, since it uses as much as digits as its factorization.

1364722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682363.

The product of its digits is 2016, while the sum is 25.

The square root of 1364722 is about 1168.2131654797. The cubic root of 1364722 is about 110.9212438126.

Subtracting 1364722 from its reverse (2274631), we obtain a palindrome (909909).

The spelling of 1364722 in words is "one million, three hundred sixty-four thousand, seven hundred twenty-two".