1298701425 has 24 divisors (see below), whose sum is σ = 2453928256. Its totient is φ = 593691840.

The previous prime is 1298701423. The next prime is 1298701447. The reversal of 1298701425 is 5241078921.

It is not a de Polignac number, because 1298701425 - 2¹ = 1298701423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1298701423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1236334 + ... + 1237383.

Almost surely, 2^1298701425 is an apocalyptic number.

1298701425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1298701425 is a deficient number, since it is larger than the sum of its proper divisors (1155226831).

1298701425 is a wasteful number, since it uses less digits than its factorization.

1298701425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2473737 (or 2473732 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 39.

The square root of 1298701425 is about 36037.5002601457. The cubic root of 1298701425 is about 1091.0293631442.

The spelling of 1298701425 in words is "one billion, two hundred ninety-eight million, seven hundred one thousand, four hundred twenty-five".