1494076247 has 2 divisors, whose sum is σ = 1494076248. Its totient is φ = 1494076246.

The previous prime is 1494076231. The next prime is 1494076261. The reversal of 1494076247 is 7426704941.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1494076247 - 2⁴ = 1494076231 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1494076198 and 1494076207.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1494073247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 747038123 + 747038124.

It is an arithmetic number, because the mean of its divisors is an integer number (747038124).

Almost surely, 2^1494076247 is an apocalyptic number.

1494076247 is a deficient number, since it is larger than the sum of its proper divisors (1).

1494076247 is an equidigital number, since it uses as much as digits as its factorization.

1494076247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 338688, while the sum is 44.

The square root of 1494076247 is about 38653.2824867436. The cubic root of 1494076247 is about 1143.2053646627.

The spelling of 1494076247 in words is "one billion, four hundred ninety-four million, seventy-six thousand, two hundred forty-seven".