1021423341 has 8 divisors (see below), whose sum is σ = 1363559904. Its totient is φ = 680117840.

The previous prime is 1021423327. The next prime is 1021423349. The reversal of 1021423341 is 1433241201.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1021423341 - 2²⁶ = 954314477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1021423349) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 204891 + ... + 209816.

It is an arithmetic number, because the mean of its divisors is an integer number (170444988).

Almost surely, 2^1021423341 is an apocalyptic number.

It is an amenable number.

1021423341 is a deficient number, since it is larger than the sum of its proper divisors (342136563).

1021423341 is an equidigital number, since it uses as much as digits as its factorization.

1021423341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415531.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 1021423341 is about 31959.7143447810. The cubic root of 1021423341 is about 1007.0907165689.

Adding to 1021423341 its reverse (1433241201), we get a palindrome (2454664542).

The spelling of 1021423341 in words is "one billion, twenty-one million, four hundred twenty-three thousand, three hundred forty-one".