1361211234 has 32 divisors (see below), whose sum is σ = 2791212480. Its totient is φ = 442291200.

The previous prime is 1361211223. The next prime is 1361211259. The reversal of 1361211234 is 4321121631.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 510597 + ... + 513255.

It is an arithmetic number, because the mean of its divisors is an integer number (87225390).

Almost surely, 2^1361211234 is an apocalyptic number.

1361211234 is an abundant number, since it is smaller than the sum of its proper divisors (1430001246).

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

1361211234 is a wasteful number, since it uses less digits than its factorization.

1361211234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4786.

The product of its digits is 864, while the sum is 24.

The square root of 1361211234 is about 36894.5962709988. The cubic root of 1361211234 is about 1108.2604666186.

Adding to 1361211234 its reverse (4321121631), we get a palindrome (5682332865).

The spelling of 1361211234 in words is "one billion, three hundred sixty-one million, two hundred eleven thousand, two hundred thirty-four".