1310425 has 24 divisors (see below), whose sum is σ = 1767744. Its totient is φ = 960960.

The previous prime is 1310417. The next prime is 1310431. The reversal of 1310425 is 5240131.

1310425 = T₃₂₆ + T₃₂₇ + ... + T₃₄₈.

It is not a de Polignac number, because 1310425 - 2³ = 1310417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1310399 and 1310408.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24699 + ... + 24751.

It is an arithmetic number, because the mean of its divisors is an integer number (73656).

2^1310425 is an apocalyptic number.

It is an amenable number.

1310425 is a deficient number, since it is larger than the sum of its proper divisors (457319).

1310425 is a wasteful number, since it uses less digits than its factorization.

1310425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129 (or 124 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1310425 is about 1144.7379612820. The cubic root of 1310425 is about 109.4302496375.

Adding to 1310425 its reverse (5240131), we get a palindrome (6550556).

The spelling of 1310425 in words is "one million, three hundred ten thousand, four hundred twenty-five".