3145463 has 2 divisors, whose sum is σ = 3145464. Its totient is φ = 3145462.

The previous prime is 3145453. The next prime is 3145487. The reversal of 3145463 is 3645413.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 3145463 - 2⁴ = 3145447 is a prime.

It is equal to p₂₂₆₅₂₉ and since 3145463 and 226529 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3145453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1572731 + 1572732.

It is an arithmetic number, because the mean of its divisors is an integer number (1572732).

Almost surely, 2^3145463 is an apocalyptic number.

3145463 is a deficient number, since it is larger than the sum of its proper divisors (1).

3145463 is an equidigital number, since it uses as much as digits as its factorization.

3145463 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 26.

The square root of 3145463 is about 1773.5453194097. The cubic root of 3145463 is about 146.5193084934.

The spelling of 3145463 in words is "three million, one hundred forty-five thousand, four hundred sixty-three".