1012314421 has 8 divisors (see below), whose sum is σ = 1026172224. Its totient is φ = 998549760.

The previous prime is 1012314377. The next prime is 1012314427. The reversal of 1012314421 is 1244132101.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1012314421 - 2⁷ = 1012314293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1012314427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1260 + ... + 45013.

It is an arithmetic number, because the mean of its divisors is an integer number (128271528).

Almost surely, 2^1012314421 is an apocalyptic number.

It is an amenable number.

1012314421 is a deficient number, since it is larger than the sum of its proper divisors (13857803).

1012314421 is a wasteful number, since it uses less digits than its factorization.

1012314421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46571.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1012314421 is about 31816.8889271091. Note that the first 3 decimals coincide. The cubic root of 1012314421 is about 1004.0880718944.

Adding to 1012314421 its reverse (1244132101), we get a palindrome (2256446522).

The spelling of 1012314421 in words is "one billion, twelve million, three hundred fourteen thousand, four hundred twenty-one".