1407380243 has 2 divisors, whose sum is σ = 1407380244. Its totient is φ = 1407380242.

The previous prime is 1407380201. The next prime is 1407380257. The reversal of 1407380243 is 3420837041.

It is a strong prime.

It is an emirp because it is prime and its reverse (3420837041) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1407380243 - 2¹⁰ = 1407379219 is a prime.

It is not a weakly prime, because it can be changed into another prime (1407386243) 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, 703690121 + 703690122.

It is an arithmetic number, because the mean of its divisors is an integer number (703690122).

Almost surely, 2^1407380243 is an apocalyptic number.

1407380243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1407380243 is an equidigital number, since it uses as much as digits as its factorization.

1407380243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 32.

The square root of 1407380243 is about 37515.0668798551. The cubic root of 1407380243 is about 1120.6512589337.

The spelling of 1407380243 in words is "one billion, four hundred seven million, three hundred eighty thousand, two hundred forty-three".