1373364 has 18 divisors (see below), whose sum is σ = 3471650. Its totient is φ = 457776.

The previous prime is 1373363. The next prime is 1373369. The reversal of 1373364 is 4633731.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1340964 + 32400 = 1158^2 + 180^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-2 number, since 2×1373364² = 3772257352992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1373363) by changing a digit.

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 in 5 ways as a sum of consecutive naturals, for example, 19039 + ... + 19110.

2^1373364 is an apocalyptic number.

It is an amenable number.

1373364 is an abundant number, since it is smaller than the sum of its proper divisors (2098286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1373364 is a wasteful number, since it uses less digits than its factorization.

1373364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38159 (or 38154 counting only the distinct ones).

The product of its digits is 4536, while the sum is 27.

The square root of 1373364 is about 1171.9061395863. The cubic root of 1373364 is about 111.1548848266.

The spelling of 1373364 in words is "one million, three hundred seventy-three thousand, three hundred sixty-four".