1376425 has 6 divisors (see below), whose sum is σ = 1706798. Its totient is φ = 1101120.

The previous prime is 1376423. The next prime is 1376429. The reversal of 1376425 is 5246731.

It can be written as a sum of positive squares in 3 ways, for example, as 5184 + 1371241 = 72^2 + 1171^2 .

It is not a de Polignac number, because 1376425 - 2¹ = 1376423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1376393 and 1376402.

It is not an unprimeable number, because it can be changed into a prime (1376423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 27504 + ... + 27553.

2^1376425 is an apocalyptic number.

It is an amenable number.

1376425 is a deficient number, since it is larger than the sum of its proper divisors (330373).

1376425 is an equidigital number, since it uses as much as digits as its factorization.

1376425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55067 (or 55062 counting only the distinct ones).

The product of its digits is 5040, while the sum is 28.

The square root of 1376425 is about 1173.2114046496. The cubic root of 1376425 is about 111.2374054673.

The spelling of 1376425 in words is "one million, three hundred seventy-six thousand, four hundred twenty-five".