1140254425 has 12 divisors (see below), whose sum is σ = 1424240316. Its totient is φ = 905542400.

The previous prime is 1140254399. The next prime is 1140254459. The reversal of 1140254425 is 5244520411.

It can be written as a sum of positive squares in 6 ways, for example, as 3013696 + 1137240729 = 1736^2 + 33723^2 .

It is a de Polignac number, because none of the positive numbers 2^k-1140254425 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1140254393 and 1140254402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 163036 + ... + 169885.

It is an arithmetic number, because the mean of its divisors is an integer number (118686693).

Almost surely, 2^1140254425 is an apocalyptic number.

It is an amenable number.

1140254425 is a deficient number, since it is larger than the sum of its proper divisors (283985891).

1140254425 is a wasteful number, since it uses less digits than its factorization.

1140254425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333068 (or 333063 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

The square root of 1140254425 is about 33767.6535311532. The cubic root of 1140254425 is about 1044.7216355244.

Adding to 1140254425 its reverse (5244520411), we get a palindrome (6384774836).

The spelling of 1140254425 in words is "one billion, one hundred forty million, two hundred fifty-four thousand, four hundred twenty-five".