1421132350 has 24 divisors (see below), whose sum is σ = 2883607848. Its totient is φ = 516775200.

The previous prime is 1421132347. The next prime is 1421132359. The reversal of 1421132350 is 532311241.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421132359) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1291389 + ... + 1292488.

It is an arithmetic number, because the mean of its divisors is an integer number (120150327).

Almost surely, 2^1421132350 is an apocalyptic number.

1421132350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1421132350 is an abundant number, since it is smaller than the sum of its proper divisors (1462475498).

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

1421132350 is a wasteful number, since it uses less digits than its factorization.

1421132350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2583900 (or 2583895 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1421132350 is about 37697.9090932110. The cubic root of 1421132350 is about 1124.2895530874.

Adding to 1421132350 its reverse (532311241), we get a palindrome (1953443591).

The spelling of 1421132350 in words is "one billion, four hundred twenty-one million, one hundred thirty-two thousand, three hundred fifty".