1340925 has 24 divisors (see below), whose sum is σ = 2336160. Its totient is φ = 676800.

The previous prime is 1340903. The next prime is 1340929. The reversal of 1340925 is 5290431.

It is not a de Polignac number, because 1340925 - 2⁶ = 1340861 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1340895 and 1340904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340929) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 955 + ... + 1895.

It is an arithmetic number, because the mean of its divisors is an integer number (97340).

2^1340925 is an apocalyptic number.

1340925 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1340925 is a deficient number, since it is larger than the sum of its proper divisors (995235).

1340925 is a wasteful number, since it uses less digits than its factorization.

1340925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973 (or 968 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 1340925 is about 1157.9831604993. The cubic root of 1340925 is about 110.2727391767.

The spelling of 1340925 in words is "one million, three hundred forty thousand, nine hundred twenty-five".