1214634542 has 24 divisors (see below), whose sum is σ = 2017104600. Its totient is φ = 548119440.

The previous prime is 1214634539. The next prime is 1214634569. The reversal of 1214634542 is 2454364121.

It is a junction number, because it is equal to n+sod(n) for n = 1214634499 and 1214634508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15584 + ... + 51692.

It is an arithmetic number, because the mean of its divisors is an integer number (84046025).

Almost surely, 2^1214634542 is an apocalyptic number.

1214634542 is a deficient number, since it is larger than the sum of its proper divisors (802470058).

1214634542 is a wasteful number, since it uses less digits than its factorization.

1214634542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36272 (or 36261 counting only the distinct ones).

The product of its digits is 23040, while the sum is 32.

The square root of 1214634542 is about 34851.6074521678. The cubic root of 1214634542 is about 1066.9609933663.

Adding to 1214634542 its reverse (2454364121), we get a palindrome (3668998663).

The spelling of 1214634542 in words is "one billion, two hundred fourteen million, six hundred thirty-four thousand, five hundred forty-two".