1426548847 has 2 divisors, whose sum is σ = 1426548848. Its totient is φ = 1426548846.

The previous prime is 1426548839. The next prime is 1426548883. The reversal of 1426548847 is 7488456241.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1426548847 - 2³ = 1426548839 is a prime.

It is a super-2 number, since 2×1426548847² = 4070083225754058818, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1426548847.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1426548887) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 713274423 + 713274424.

It is an arithmetic number, because the mean of its divisors is an integer number (713274424).

Almost surely, 2^1426548847 is an apocalyptic number.

1426548847 is a deficient number, since it is larger than the sum of its proper divisors (1).

1426548847 is an equidigital number, since it uses as much as digits as its factorization.

1426548847 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1720320, while the sum is 49.

The square root of 1426548847 is about 37769.6815845726. The cubic root of 1426548847 is about 1125.7161128226.

The spelling of 1426548847 in words is "one billion, four hundred twenty-six million, five hundred forty-eight thousand, eight hundred forty-seven".