1494539523403 has 2 divisors, whose sum is σ = 1494539523404. Its totient is φ = 1494539523402.

The previous prime is 1494539523391. The next prime is 1494539523419. The reversal of 1494539523403 is 3043259354941.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1494539523403 is a prime.

It is not a weakly prime, because it can be changed into another prime (1494539520403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 747269761701 + 747269761702.

It is an arithmetic number, because the mean of its divisors is an integer number (747269761702).

Almost surely, 2^{1494539523403} is an apocalyptic number.

1494539523403 is a deficient number, since it is larger than the sum of its proper divisors (1).

1494539523403 is an equidigital number, since it uses as much as digits as its factorization.

1494539523403 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6998400, while the sum is 52.

The spelling of 1494539523403 in words is "one trillion, four hundred ninety-four billion, five hundred thirty-nine million, five hundred twenty-three thousand, four hundred three".