1421532350 has 96 divisors (see below), whose sum is σ = 3220347456. Its totient is φ = 455731200.

The previous prime is 1421532347. The next prime is 1421532377. The reversal of 1421532350 is 532351241.

It is a happy number.

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 47 ways as a sum of consecutive naturals, for example, 1028660 + ... + 1030040.

It is an arithmetic number, because the mean of its divisors is an integer number (33545286).

Almost surely, 2^1421532350 is an apocalyptic number.

1421532350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1421532350 is an abundant number, since it is smaller than the sum of its proper divisors (1798815106).

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

1421532350 is a wasteful number, since it uses less digits than its factorization.

1421532350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1590 (or 1585 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 1421532350 is about 37703.2140539769. The cubic root of 1421532350 is about 1124.3950261712.

Adding to 1421532350 its reverse (532351241), we get a palindrome (1953883591).

The spelling of 1421532350 in words is "one billion, four hundred twenty-one million, five hundred thirty-two thousand, three hundred fifty".