1021459418361 has 24 divisors (see below), whose sum is σ = 1553620068000. Its totient is φ = 644914654272.

The previous prime is 1021459418333. The next prime is 1021459418453. The reversal of 1021459418361 is 1638149541201.

1021459418361 is a `hidden beast` number, since 1 + 0 + 2 + 14 + 594 + 18 + 36 + 1 = 666.

It is not a de Polignac number, because 1021459418361 - 2¹⁰ = 1021459417337 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1021459418461) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 498271 + ... + 1513668.

It is an arithmetic number, because the mean of its divisors is an integer number (64734169500).

Almost surely, 2^{1021459418361} is an apocalyptic number.

It is an amenable number.

1021459418361 is a deficient number, since it is larger than the sum of its proper divisors (532160649639).

1021459418361 is a wasteful number, since it uses less digits than its factorization.

1021459418361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2014933 (or 2014930 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 45.

The spelling of 1021459418361 in words is "one trillion, twenty-one billion, four hundred fifty-nine million, four hundred eighteen thousand, three hundred sixty-one".