1454763090021 has 32 divisors (see below), whose sum is σ = 2067457708800. Its totient is φ = 906733163520.

The previous prime is 1454763089993. The next prime is 1454763090031. The reversal of 1454763090021 is 1200903674541.

It is not a de Polignac number, because 1454763090021 - 2¹⁹ = 1454762565733 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1454763090031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4985211 + ... + 5268951.

It is an arithmetic number, because the mean of its divisors is an integer number (64608053400).

Almost surely, 2^{1454763090021} is an apocalyptic number.

It is an amenable number.

1454763090021 is a deficient number, since it is larger than the sum of its proper divisors (612694618779).

1454763090021 is a wasteful number, since it uses less digits than its factorization.

1454763090021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284429.

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 1454763090021 in words is "one trillion, four hundred fifty-four billion, seven hundred sixty-three million, ninety thousand, twenty-one".