1426047253387 has 2 divisors, whose sum is σ = 1426047253388. Its totient is φ = 1426047253386.

The previous prime is 1426047253361. The next prime is 1426047253391. The reversal of 1426047253387 is 7833527406241.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1426047253387 is a prime.

It is a super-4 number, since 4×1426047253387⁴ (a number of 50 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (1426047253987) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 713023626693 + 713023626694.

It is an arithmetic number, because the mean of its divisors is an integer number (713023626694).

Almost surely, 2^{1426047253387} is an apocalyptic number.

1426047253387 is a deficient number, since it is larger than the sum of its proper divisors (1).

1426047253387 is an equidigital number, since it uses as much as digits as its factorization.

1426047253387 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6773760, while the sum is 52.

The spelling of 1426047253387 in words is "one trillion, four hundred twenty-six billion, forty-seven million, two hundred fifty-three thousand, three hundred eighty-seven".