1442455310461 has 4 divisors (see below), whose sum is σ = 1573587611424. Its totient is φ = 1311323009500.

The previous prime is 1442455310419. The next prime is 1442455310479. The reversal of 1442455310461 is 1640135542441.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1442455310461 - 2¹³ = 1442455302269 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 (1442455310411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65566150465 + ... + 65566150486.

It is an arithmetic number, because the mean of its divisors is an integer number (393396902856).

Almost surely, 2^{1442455310461} is an apocalyptic number.

1442455310461 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1442455310461 is a deficient number, since it is larger than the sum of its proper divisors (131132300963).

1442455310461 is a wasteful number, since it uses less digits than its factorization.

1442455310461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131132300962.

The product of its (nonzero) digits is 230400, while the sum is 40.

The spelling of 1442455310461 in words is "one trillion, four hundred forty-two billion, four hundred fifty-five million, three hundred ten thousand, four hundred sixty-one".