1421036612 has 24 divisors (see below), whose sum is σ = 2523207456. Its totient is φ = 700190208.

The previous prime is 1421036599. The next prime is 1421036641. The reversal of 1421036612 is 2166301241.

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, 74003 + ... + 91205.

It is an arithmetic number, because the mean of its divisors is an integer number (105133644).

Almost surely, 2^1421036612 is an apocalyptic number.

It is an amenable number.

1421036612 is a deficient number, since it is larger than the sum of its proper divisors (1102170844).

1421036612 is a wasteful number, since it uses less digits than its factorization.

1421036612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17507 (or 17505 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 1421036612 is about 37696.6392666508. The cubic root of 1421036612 is about 1124.2643056968.

Adding to 1421036612 its reverse (2166301241), we get a palindrome (3587337853).

The spelling of 1421036612 in words is "one billion, four hundred twenty-one million, thirty-six thousand, six hundred twelve".