1421013283 has 2 divisors, whose sum is σ = 1421013284. Its totient is φ = 1421013282.

The previous prime is 1421013227. The next prime is 1421013331. The reversal of 1421013283 is 3823101241.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (3823101241) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1421013283 is a prime.

It is not a weakly prime, because it can be changed into another prime (1421013983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 710506641 + 710506642.

It is an arithmetic number, because the mean of its divisors is an integer number (710506642).

Almost surely, 2^1421013283 is an apocalyptic number.

1421013283 is a deficient number, since it is larger than the sum of its proper divisors (1).

1421013283 is an equidigital number, since it uses as much as digits as its factorization.

1421013283 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 1421013283 is about 37696.3298346139. The cubic root of 1421013283 is about 1124.2581533558.

The spelling of 1421013283 in words is "one billion, four hundred twenty-one million, thirteen thousand, two hundred eighty-three".