1214941563 has 48 divisors (see below), whose sum is σ = 1958141952. Its totient is φ = 719712000.

The previous prime is 1214941531. The next prime is 1214941639. The reversal of 1214941563 is 3651494121.

It is a happy number.

1214941563 is a `hidden beast` number, since 1 + 2 + 1 + 4 + 94 + 1 + 563 = 666.

It is not a de Polignac number, because 1214941563 - 2⁵ = 1214941531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1214941513) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 892003 + ... + 893363.

It is an arithmetic number, because the mean of its divisors is an integer number (40794624).

Almost surely, 2^1214941563 is an apocalyptic number.

1214941563 is a deficient number, since it is larger than the sum of its proper divisors (743200389).

1214941563 is a wasteful number, since it uses less digits than its factorization.

1214941563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1576 (or 1573 counting only the distinct ones).

The product of its digits is 25920, while the sum is 36.

The square root of 1214941563 is about 34856.0118630919. The cubic root of 1214941563 is about 1067.0508837333.

The spelling of 1214941563 in words is "one billion, two hundred fourteen million, nine hundred forty-one thousand, five hundred sixty-three".