1401125 has 16 divisors (see below), whose sum is σ = 1909440. Its totient is φ = 1018000.

The previous prime is 1401119. The next prime is 1401131. The reversal of 1401125 is 5211041.

It is an interprime number because it is at equal distance from previous prime (1401119) and next prime (1401131).

It is not a de Polignac number, because 1401125 - 2¹² = 1397029 is a prime.

It is a nialpdrome in base 11.

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, 866 + ... + 1884.

It is an arithmetic number, because the mean of its divisors is an integer number (119340).

2^1401125 is an apocalyptic number.

It is an amenable number.

1401125 is a deficient number, since it is larger than the sum of its proper divisors (508315).

1401125 is a wasteful number, since it uses less digits than its factorization.

1401125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1045 (or 1035 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 1401125 is about 1183.6912604222. The cubic root of 1401125 is about 111.8988510678.

Adding to 1401125 its reverse (5211041), we get a palindrome (6612166).

The spelling of 1401125 in words is "one million, four hundred one thousand, one hundred twenty-five".