1451093479446 has 32 divisors (see below), whose sum is σ = 3125478047328. Its totient is φ = 446483738880.

The previous prime is 1451093479417. The next prime is 1451093479447. The reversal of 1451093479446 is 6449743901541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1451093479447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9857980 + ... + 10004096.

It is an arithmetic number, because the mean of its divisors is an integer number (97671188979).

Almost surely, 2^{1451093479446} is an apocalyptic number.

1451093479446 is an abundant number, since it is smaller than the sum of its proper divisors (1674384567882).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1451093479446 is a wasteful number, since it uses less digits than its factorization.

1451093479446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 273456.

The product of its (nonzero) digits is 13063680, while the sum is 57.

The spelling of 1451093479446 in words is "one trillion, four hundred fifty-one billion, ninety-three million, four hundred seventy-nine thousand, four hundred forty-six".