1140135425 has 24 divisors (see below), whose sum is σ = 1660935360. Its totient is φ = 765403200.

The previous prime is 1140135419. The next prime is 1140135431. The reversal of 1140135425 is 5245310411.

It is an interprime number because it is at equal distance from previous prime (1140135419) and next prime (1140135431).

It is not a de Polignac number, because 1140135425 - 2²⁴ = 1123358209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1140135394 and 1140135403.

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 23 ways as a sum of consecutive naturals, for example, 155885 + ... + 163034.

It is an arithmetic number, because the mean of its divisors is an integer number (69205640).

Almost surely, 2^1140135425 is an apocalyptic number.

It is an amenable number.

1140135425 is a deficient number, since it is larger than the sum of its proper divisors (520799935).

1140135425 is a wasteful number, since it uses less digits than its factorization.

1140135425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318953 (or 318948 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 1140135425 is about 33765.8914438816. The cubic root of 1140135425 is about 1044.6852909458.

Adding to 1140135425 its reverse (5245310411), we get a palindrome (6385445836).

The spelling of 1140135425 in words is "one billion, one hundred forty million, one hundred thirty-five thousand, four hundred twenty-five".