1463918943 has 16 divisors (see below), whose sum is σ = 2067482880. Its totient is φ = 918193536.

The previous prime is 1463918893. The next prime is 1463918969. The reversal of 1463918943 is 3498193641.

It is not a de Polignac number, because 1463918943 - 2¹⁰ = 1463917919 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1463918892 and 1463918901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1463918143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250428 + ... + 256206.

It is an arithmetic number, because the mean of its divisors is an integer number (129217680).

Almost surely, 2^1463918943 is an apocalyptic number.

1463918943 is a deficient number, since it is larger than the sum of its proper divisors (603563937).

1463918943 is a wasteful number, since it uses less digits than its factorization.

1463918943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10766.

The product of its digits is 559872, while the sum is 48.

The square root of 1463918943 is about 38261.1936954403. The cubic root of 1463918943 is about 1135.4613177744.

The spelling of 1463918943 in words is "one billion, four hundred sixty-three million, nine hundred eighteen thousand, nine hundred forty-three".