1612145114 has 4 divisors (see below), whose sum is σ = 2418217674. Its totient is φ = 806072556.

The previous prime is 1612145113. The next prime is 1612145131. The reversal of 1612145114 is 4115412161.

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., 1597361089 + 14784025 = 39967^2 + 3845^2 .

It is not an unprimeable number, because it can be changed into a prime (1612145113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 403036277 + ... + 403036280.

Almost surely, 2^1612145114 is an apocalyptic number.

1612145114 is a deficient number, since it is larger than the sum of its proper divisors (806072560).

1612145114 is an equidigital number, since it uses as much as digits as its factorization.

1612145114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806072559.

The product of its digits is 960, while the sum is 26.

The square root of 1612145114 is about 40151.5269199068. The cubic root of 1612145114 is about 1172.5590161889.

Adding to 1612145114 its reverse (4115412161), we get a palindrome (5727557275).

The spelling of 1612145114 in words is "one billion, six hundred twelve million, one hundred forty-five thousand, one hundred fourteen".