1363125 has 20 divisors (see below), whose sum is σ = 2274272. Its totient is φ = 726000.

The previous prime is 1363121. The next prime is 1363133. The reversal of 1363125 is 5213631.

It is not a de Polignac number, because 1363125 - 2² = 1363121 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a nialpdrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1363121) 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 19 ways as a sum of consecutive naturals, for example, 1512 + ... + 2238.

2^1363125 is an apocalyptic number.

1363125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1363125 is a deficient number, since it is larger than the sum of its proper divisors (911147).

1363125 is an frugal number, since it uses more digits than its factorization.

1363125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750 (or 735 counting only the distinct ones).

The product of its digits is 540, while the sum is 21.

The square root of 1363125 is about 1167.5294428836. The cubic root of 1363125 is about 110.8779601821.

Adding to 1363125 its reverse (5213631), we get a palindrome (6576756).

The spelling of 1363125 in words is "one million, three hundred sixty-three thousand, one hundred twenty-five".