1426725273 has 8 divisors (see below), whose sum is σ = 1902504736. Its totient is φ = 951048000.

The previous prime is 1426725271. The next prime is 1426725277. The reversal of 1426725273 is 3725276241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1426725273 - 2¹ = 1426725271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1426725271) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 17298 + ... + 56148.

It is an arithmetic number, because the mean of its divisors is an integer number (237813092).

Almost surely, 2^1426725273 is an apocalyptic number.

It is an amenable number.

1426725273 is a deficient number, since it is larger than the sum of its proper divisors (475779463).

1426725273 is a wasteful number, since it uses less digits than its factorization.

1426725273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51095.

The product of its digits is 141120, while the sum is 39.

The square root of 1426725273 is about 37772.0170628999. The cubic root of 1426725273 is about 1125.7625179176.

The spelling of 1426725273 in words is "one billion, four hundred twenty-six million, seven hundred twenty-five thousand, two hundred seventy-three".