1234941636 has 12 divisors (see below), whose sum is σ = 2881530512. Its totient is φ = 411647208.

The previous prime is 1234941619. The next prime is 1234941649. The reversal of 1234941636 is 6361494321.

It is a tau number, because it is divible by the number of its divisors (12).

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 1234941594 and 1234941603.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51455890 + ... + 51455913.

Almost surely, 2^1234941636 is an apocalyptic number.

It is an amenable number.

1234941636 is an abundant number, since it is smaller than the sum of its proper divisors (1646588876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1234941636 is a wasteful number, since it uses less digits than its factorization.

1234941636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102911810 (or 102911808 counting only the distinct ones).

The product of its digits is 93312, while the sum is 39.

The square root of 1234941636 is about 35141.7363828255. The cubic root of 1234941636 is about 1072.8742230581.

The spelling of 1234941636 in words is "one billion, two hundred thirty-four million, nine hundred forty-one thousand, six hundred thirty-six".