1392364 has 12 divisors (see below), whose sum is σ = 2444904. Its totient is φ = 693824.

The previous prime is 1392361. The next prime is 1392367. The reversal of 1392364 is 4632931.

It is an interprime number because it is at equal distance from previous prime (1392361) and next prime (1392367).

It is a d-powerful number, because it can be written as 1 + 3¹² + 9⁵ + 2⁹ + 3¹² + 6⁵ + 4⁹ .

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (1392361) 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, 2052 + ... + 2644.

It is an arithmetic number, because the mean of its divisors is an integer number (203742).

2^1392364 is an apocalyptic number.

It is an amenable number.

1392364 is a deficient number, since it is larger than the sum of its proper divisors (1052540).

1392364 is a wasteful number, since it uses less digits than its factorization.

1392364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1184 (or 1182 counting only the distinct ones).

The product of its digits is 3888, while the sum is 28.

The square root of 1392364 is about 1179.9847456641. The cubic root of 1392364 is about 111.6651350004.

The spelling of 1392364 in words is "one million, three hundred ninety-two thousand, three hundred sixty-four".