1512213834 has 16 divisors (see below), whose sum is σ = 3065859072. Its totient is φ = 497166048.

The previous prime is 1512213793. The next prime is 1512213847. The reversal of 1512213834 is 4383122151.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 1725834 + ... + 1726709.

It is an arithmetic number, because the mean of its divisors is an integer number (191616192).

Almost surely, 2^1512213834 is an apocalyptic number.

1512213834 is an abundant number, since it is smaller than the sum of its proper divisors (1553645238).

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

1512213834 is a wasteful number, since it uses less digits than its factorization.

1512213834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3452621.

The product of its digits is 5760, while the sum is 30.

The square root of 1512213834 is about 38887.1937017831. The cubic root of 1512213834 is about 1147.8128142196.

Adding to 1512213834 its reverse (4383122151), we get a palindrome (5895335985).

The spelling of 1512213834 in words is "one billion, five hundred twelve million, two hundred thirteen thousand, eight hundred thirty-four".