1214146563 has 16 divisors (see below), whose sum is σ = 1930569216. Its totient is φ = 663632640.

The previous prime is 1214146559. The next prime is 1214146603. The reversal of 1214146563 is 3656414121.

It is not a de Polignac number, because 1214146563 - 2² = 1214146559 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1214146763) 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, 1256398 + ... + 1257363.

It is an arithmetic number, because the mean of its divisors is an integer number (120660576).

Almost surely, 2^1214146563 is an apocalyptic number.

1214146563 is a deficient number, since it is larger than the sum of its proper divisors (716422653).

1214146563 is a wasteful number, since it uses less digits than its factorization.

1214146563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2513794.

The product of its digits is 17280, while the sum is 33.

The square root of 1214146563 is about 34844.6059383658. The cubic root of 1214146563 is about 1066.8180904929.

The spelling of 1214146563 in words is "one billion, two hundred fourteen million, one hundred forty-six thousand, five hundred sixty-three".