1421313112 has 8 divisors (see below), whose sum is σ = 2664962100. Its totient is φ = 710656552.

The previous prime is 1421313109. The next prime is 1421313121. The reversal of 1421313112 is 2113131241.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 1421313112.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88832062 + ... + 88832077.

Almost surely, 2^1421313112 is an apocalyptic number.

It is an amenable number.

1421313112 is a deficient number, since it is larger than the sum of its proper divisors (1243648988).

1421313112 is a wasteful number, since it uses less digits than its factorization.

1421313112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177664145 (or 177664141 counting only the distinct ones).

The product of its digits is 144, while the sum is 19.

The square root of 1421313112 is about 37700.3065239528. The cubic root of 1421313112 is about 1124.3372193520.

Adding to 1421313112 its reverse (2113131241), we get a palindrome (3534444353).

The spelling of 1421313112 in words is "one billion, four hundred twenty-one million, three hundred thirteen thousand, one hundred twelve".