1421010412 has 12 divisors (see below), whose sum is σ = 2497921216. Its totient is φ = 707318640.

The previous prime is 1421010407. The next prime is 1421010413. The reversal of 1421010412 is 2140101241.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1421010413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 795639 + ... + 797422.

Almost surely, 2^1421010412 is an apocalyptic number.

It is an amenable number.

1421010412 is a deficient number, since it is larger than the sum of its proper divisors (1076910804).

1421010412 is a wasteful number, since it uses less digits than its factorization.

1421010412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1593288 (or 1593286 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

The square root of 1421010412 is about 37696.2917539643. The cubic root of 1421010412 is about 1124.2573962089.

Adding to 1421010412 its reverse (2140101241), we get a palindrome (3561111653).

The spelling of 1421010412 in words is "one billion, four hundred twenty-one million, ten thousand, four hundred twelve".