1545414212 has 6 divisors (see below), whose sum is σ = 2704474878. Its totient is φ = 772707104.

The previous prime is 1545414203. The next prime is 1545414217. The reversal of 1545414212 is 2124145451.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1195499776 + 349914436 = 34576^2 + 18706^2 .

It is not an unprimeable number, because it can be changed into a prime (1545414217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 193176773 + ... + 193176780.

It is an arithmetic number, because the mean of its divisors is an integer number (450745813).

Almost surely, 2^1545414212 is an apocalyptic number.

It is an amenable number.

1545414212 is a deficient number, since it is larger than the sum of its proper divisors (1159060666).

1545414212 is a wasteful number, since it uses less digits than its factorization.

1545414212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386353557 (or 386353555 counting only the distinct ones).

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

The square root of 1545414212 is about 39311.7566638786. The cubic root of 1545414212 is about 1156.1520864465.

Adding to 1545414212 its reverse (2124145451), we get a palindrome (3669559663).

The spelling of 1545414212 in words is "one billion, five hundred forty-five million, four hundred fourteen thousand, two hundred twelve".