1014403412021 has 12 divisors (see below), whose sum is σ = 1044562512420. Its totient is φ = 985092001920.

The previous prime is 1014403412003. The next prime is 1014403412027. The reversal of 1014403412021 is 1202143044101.

It can be written as a sum of positive squares in 6 ways, for example, as 157121860996 + 857281551025 = 396386^2 + 925895^2 .

It is not a de Polignac number, because 1014403412021 - 2²² = 1014399217717 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 (1014403412027) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2135 + ... + 1424363.

It is an arithmetic number, because the mean of its divisors is an integer number (87046876035).

Almost surely, 2^{1014403412021} is an apocalyptic number.

It is an amenable number.

1014403412021 is a deficient number, since it is larger than the sum of its proper divisors (30159100399).

1014403412021 is an equidigital number, since it uses as much as digits as its factorization.

1014403412021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1422824 (or 1422787 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 1014403412021 its reverse (1202143044101), we get a palindrome (2216546456122).

The spelling of 1014403412021 in words is "one trillion, fourteen billion, four hundred three million, four hundred twelve thousand, twenty-one".