1319125 has 16 divisors (see below), whose sum is σ = 1682928. Its totient is φ = 1032000.

The previous prime is 1319107. The next prime is 1319137. The reversal of 1319125 is 5219131.

It can be written as a sum of positive squares in 8 ways, for example, as 505521 + 813604 = 711^2 + 902^2 .

It is not a de Polignac number, because 1319125 - 2⁷ = 1318997 is a prime.

It is a Duffinian number.

1319125 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 1319096 and 1319105.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7539 + ... + 7711.

It is an arithmetic number, because the mean of its divisors is an integer number (105183).

2^1319125 is an apocalyptic number.

It is an amenable number.

1319125 is a deficient number, since it is larger than the sum of its proper divisors (363803).

1319125 is an equidigital number, since it uses as much as digits as its factorization.

1319125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249 (or 239 counting only the distinct ones).

The product of its digits is 270, while the sum is 22.

The square root of 1319125 is about 1148.5316713091. The cubic root of 1319125 is about 109.6718872782.

It can be divided in two parts, 1319 and 125, that added together give a square (1444 = 38²).

The spelling of 1319125 in words is "one million, three hundred nineteen thousand, one hundred twenty-five".