1140025 has 12 divisors (see below), whose sum is σ = 1460224. Its totient is φ = 882000.

The previous prime is 1139993. The next prime is 1140091. The reversal of 1140025 is 5200411.

It is not a de Polignac number, because 1140025 - 2⁵ = 1139993 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1139987 and 1140014.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40 + ... + 1510.

2^1140025 is an apocalyptic number.

It is an amenable number.

1140025 is a deficient number, since it is larger than the sum of its proper divisors (320199).

1140025 is a wasteful number, since it uses less digits than its factorization.

1140025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1512 (or 1507 counting only the distinct ones).

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

The square root of 1140025 is about 1067.7195324616. The cubic root of 1140025 is about 104.4651563053.

Adding to 1140025 its reverse (5200411), we get a palindrome (6340436).

The spelling of 1140025 in words is "one million, one hundred forty thousand, twenty-five".