1612456234 has 4 divisors (see below), whose sum is σ = 2418684354. Its totient is φ = 806228116.

The previous prime is 1612456217. The next prime is 1612456243. The reversal of 1612456234 is 4326542161.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1005080209 + 607376025 = 31703^2 + 24645^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1612456234.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 403114057 + ... + 403114060.

Almost surely, 2^1612456234 is an apocalyptic number.

1612456234 is a deficient number, since it is larger than the sum of its proper divisors (806228120).

1612456234 is an equidigital number, since it uses as much as digits as its factorization.

1612456234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806228119.

The product of its digits is 34560, while the sum is 34.

The square root of 1612456234 is about 40155.4010563959. The cubic root of 1612456234 is about 1172.6344401469.

Adding to 1612456234 its reverse (4326542161), we get a palindrome (5938998395).

The spelling of 1612456234 in words is "one billion, six hundred twelve million, four hundred fifty-six thousand, two hundred thirty-four".