1046420863 has 2 divisors, whose sum is σ = 1046420864. Its totient is φ = 1046420862.

The previous prime is 1046420849. The next prime is 1046420887. The reversal of 1046420863 is 3680246401.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1046420863 - 2¹³ = 1046412671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1046420803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 523210431 + 523210432.

It is an arithmetic number, because the mean of its divisors is an integer number (523210432).

Almost surely, 2^1046420863 is an apocalyptic number.

1046420863 is a deficient number, since it is larger than the sum of its proper divisors (1).

1046420863 is an equidigital number, since it uses as much as digits as its factorization.

1046420863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 1046420863 is about 32348.4290654121. The cubic root of 1046420863 is about 1015.2401780627.

The spelling of 1046420863 in words is "one billion, forty-six million, four hundred twenty thousand, eight hundred sixty-three".