1545214214 has 8 divisors (see below), whose sum is σ = 2349572520. Its totient is φ = 762023376.

The previous prime is 1545214199. The next prime is 1545214247. The reversal of 1545214214 is 4124125451.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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, 5291684 + ... + 5291975.

It is an arithmetic number, because the mean of its divisors is an integer number (293696565).

Almost surely, 2^1545214214 is an apocalyptic number.

1545214214 is a deficient number, since it is larger than the sum of its proper divisors (804358306).

1545214214 is a wasteful number, since it uses less digits than its factorization.

1545214214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10583734.

The product of its digits is 6400, while the sum is 29.

The square root of 1545214214 is about 39309.2128387227. The cubic root of 1545214214 is about 1156.1022102647.

Adding to 1545214214 its reverse (4124125451), we get a palindrome (5669339665).

The spelling of 1545214214 in words is "one billion, five hundred forty-five million, two hundred fourteen thousand, two hundred fourteen".