1421150046433 has 4 divisors (see below), whose sum is σ = 1530469280788. Its totient is φ = 1311830812080.

The previous prime is 1421150046431. The next prime is 1421150046443. The reversal of 1421150046433 is 3346400511241.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 442926187729 + 978223858704 = 665527^2 + 989052^2 .

It is a cyclic number.

It is not a de Polignac number, because 1421150046433 - 2¹ = 1421150046431 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1421150046431) 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, 54659617158 + ... + 54659617183.

It is an arithmetic number, because the mean of its divisors is an integer number (382617320197).

Almost surely, 2^{1421150046433} is an apocalyptic number.

1421150046433 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1421150046433 is a deficient number, since it is larger than the sum of its proper divisors (109319234355).

1421150046433 is a wasteful number, since it uses less digits than its factorization.

1421150046433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109319234354.

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 1421150046433 its reverse (3346400511241), we get a palindrome (4767550557674).

The spelling of 1421150046433 in words is "one trillion, four hundred twenty-one billion, one hundred fifty million, forty-six thousand, four hundred thirty-three".