1421343054 has 12 divisors (see below), whose sum is σ = 3079576656. Its totient is φ = 473781012.

The previous prime is 1421343031. The next prime is 1421343073. The reversal of 1421343054 is 4503431241.

It is a happy number.

1421343054 is a `hidden beast` number, since 14 + 213 + 430 + 5 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 39481734 + ... + 39481769.

It is an arithmetic number, because the mean of its divisors is an integer number (256631388).

Almost surely, 2^1421343054 is an apocalyptic number.

1421343054 is an abundant number, since it is smaller than the sum of its proper divisors (1658233602).

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

1421343054 is a wasteful number, since it uses less digits than its factorization.

1421343054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78963511 (or 78963508 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 1421343054 is about 37700.7036273861. The cubic root of 1421343054 is about 1124.3451145555.

Adding to 1421343054 its reverse (4503431241), we get a palindrome (5924774295).

The spelling of 1421343054 in words is "one billion, four hundred twenty-one million, three hundred forty-three thousand, fifty-four".