1466890043 has 2 divisors, whose sum is σ = 1466890044. Its totient is φ = 1466890042.

The previous prime is 1466889979. The next prime is 1466890057. The reversal of 1466890043 is 3400986641.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1466890043 - 2⁶ = 1466889979 is a prime.

It is not a weakly prime, because it can be changed into another prime (1466895043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 733445021 + 733445022.

It is an arithmetic number, because the mean of its divisors is an integer number (733445022).

Almost surely, 2^1466890043 is an apocalyptic number.

1466890043 is a deficient number, since it is larger than the sum of its proper divisors (1).

1466890043 is an equidigital number, since it uses as much as digits as its factorization.

1466890043 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 41.

The square root of 1466890043 is about 38300.0005613577. Note that the first 3 decimals coincide. The cubic root of 1466890043 is about 1136.2289580478.

The spelling of 1466890043 in words is "one billion, four hundred sixty-six million, eight hundred ninety thousand, forty-three".