1021424350 has 12 divisors (see below), whose sum is σ = 1899849384. Its totient is φ = 408569720.

The previous prime is 1021424317. The next prime is 1021424377. The reversal of 1021424350 is 534241201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10214194 + ... + 10214293.

It is an arithmetic number, because the mean of its divisors is an integer number (158320782).

Almost surely, 2^1021424350 is an apocalyptic number.

1021424350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1021424350 is a deficient number, since it is larger than the sum of its proper divisors (878425034).

1021424350 is a wasteful number, since it uses less digits than its factorization.

1021424350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20428499 (or 20428494 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 1021424350 is about 31959.7301302749. The cubic root of 1021424350 is about 1007.0910481827.

Adding to 1021424350 its reverse (534241201), we get a palindrome (1555665551).

The spelling of 1021424350 in words is "one billion, twenty-one million, four hundred twenty-four thousand, three hundred fifty".