1421496367 has 2 divisors, whose sum is σ = 1421496368. Its totient is φ = 1421496366.

The previous prime is 1421496331. The next prime is 1421496371. The reversal of 1421496367 is 7636941241.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1421496367 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1421496317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710748183 + 710748184.

It is an arithmetic number, because the mean of its divisors is an integer number (710748184).

Almost surely, 2^1421496367 is an apocalyptic number.

1421496367 is a deficient number, since it is larger than the sum of its proper divisors (1).

1421496367 is an equidigital number, since it uses as much as digits as its factorization.

1421496367 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 217728, while the sum is 43.

The square root of 1421496367 is about 37702.7368635223. The cubic root of 1421496367 is about 1124.3855388862.

The spelling of 1421496367 in words is "one billion, four hundred twenty-one million, four hundred ninety-six thousand, three hundred sixty-seven".