1300140425 has 12 divisors (see below), whose sum is σ = 1614396300. Its totient is φ = 1038678720.

The previous prime is 1300140407. The next prime is 1300140451. The reversal of 1300140425 is 5240410031.

It can be written as a sum of positive squares in 6 ways, for example, as 116229961 + 1183910464 = 10781^2 + 34408^2 .

It is not a de Polignac number, because 1300140425 - 2⁸ = 1300140169 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1300140397 and 1300140406.

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, 17150 + ... + 53799.

It is an arithmetic number, because the mean of its divisors is an integer number (134533025).

Almost surely, 2^1300140425 is an apocalyptic number.

It is an amenable number.

1300140425 is a deficient number, since it is larger than the sum of its proper divisors (314255875).

1300140425 is an equidigital number, since it uses as much as digits as its factorization.

1300140425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71692 (or 71687 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 1300140425 is about 36057.4600464314. The cubic root of 1300140425 is about 1091.4321787861.

Adding to 1300140425 its reverse (5240410031), we get a palindrome (6540550456).

The spelling of 1300140425 in words is "one billion, three hundred million, one hundred forty thousand, four hundred twenty-five".