1402766243 has 2 divisors, whose sum is σ = 1402766244. Its totient is φ = 1402766242.

The previous prime is 1402766173. The next prime is 1402766263. The reversal of 1402766243 is 3426672041.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1402766243 - 2¹⁰ = 1402765219 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (1402766263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 701383121 + 701383122.

It is an arithmetic number, because the mean of its divisors is an integer number (701383122).

Almost surely, 2^1402766243 is an apocalyptic number.

1402766243 is a deficient number, since it is larger than the sum of its proper divisors (1).

1402766243 is an equidigital number, since it uses as much as digits as its factorization.

1402766243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 1402766243 is about 37453.5211028282. The cubic root of 1402766243 is about 1119.4252586333.

The spelling of 1402766243 in words is "one billion, four hundred two million, seven hundred sixty-six thousand, two hundred forty-three".