1421036023461 has 8 divisors (see below), whose sum is σ = 1894729771200. Its totient is φ = 947349812352.

The previous prime is 1421036023453. The next prime is 1421036023507. The reversal of 1421036023461 is 1643206301241.

It is a happy number.

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

It is not a de Polignac number, because 1421036023461 - 2³ = 1421036023453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421036023861) 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, 1428460 + ... + 2209653.

It is an arithmetic number, because the mean of its divisors is an integer number (236841221400).

Almost surely, 2^{1421036023461} is an apocalyptic number.

It is an amenable number.

1421036023461 is a deficient number, since it is larger than the sum of its proper divisors (473693747739).

1421036023461 is a wasteful number, since it uses less digits than its factorization.

1421036023461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3768315.

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 1421036023461 in words is "one trillion, four hundred twenty-one billion, thirty-six million, twenty-three thousand, four hundred sixty-one".