1421302350 has 48 divisors (see below), whose sum is σ = 3795975792. Its totient is φ = 349858560.

The previous prime is 1421302343. The next prime is 1421302367. The reversal of 1421302350 is 532031241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 362487 + ... + 366386.

It is an arithmetic number, because the mean of its divisors is an integer number (79082829).

Almost surely, 2^1421302350 is an apocalyptic number.

1421302350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1421302350 is an abundant number, since it is smaller than the sum of its proper divisors (2374673442).

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

1421302350 is a wasteful number, since it uses less digits than its factorization.

1421302350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728901 (or 728896 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 1421302350 is about 37700.1637927476. The cubic root of 1421302350 is about 1124.3343815660.

Adding to 1421302350 its reverse (532031241), we get a palindrome (1953333591).

The spelling of 1421302350 in words is "one billion, four hundred twenty-one million, three hundred two thousand, three hundred fifty".