1400125 has 16 divisors (see below), whose sum is σ = 1827072. Its totient is φ = 1069200.

The previous prime is 1400107. The next prime is 1400131. The reversal of 1400125 is 5210041.

It is not a de Polignac number, because 1400125 - 2⁵ = 1400093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2632 + ... + 3118.

It is an arithmetic number, because the mean of its divisors is an integer number (114192).

2^1400125 is an apocalyptic number.

It is an amenable number.

1400125 is a deficient number, since it is larger than the sum of its proper divisors (426947).

1400125 is an equidigital number, since it uses as much as digits as its factorization.

1400125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525 (or 515 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 13.

The square root of 1400125 is about 1183.2687775818. The cubic root of 1400125 is about 111.8722235404.

Adding to 1400125 its reverse (5210041), we get a palindrome (6610166).

The spelling of 1400125 in words is "one million, four hundred thousand, one hundred twenty-five".