1421254300 has 36 divisors (see below), whose sum is σ = 3095081416. Its totient is φ = 566481600.

The previous prime is 1421254297. The next prime is 1421254343. The reversal of 1421254300 is 34521241.

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 11 ways as a sum of consecutive naturals, for example, 3190 + ... + 53410.

Almost surely, 2^1421254300 is an apocalyptic number.

1421254300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1421254300 is an abundant number, since it is smaller than the sum of its proper divisors (1673827116).

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

1421254300 is a wasteful number, since it uses less digits than its factorization.

1421254300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50518 (or 50511 counting only the distinct ones).

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

The square root of 1421254300 is about 37699.5265222257. The cubic root of 1421254300 is about 1124.3217112907.

Adding to 1421254300 its reverse (34521241), we get a palindrome (1455775541).

The spelling of 1421254300 in words is "one billion, four hundred twenty-one million, two hundred fifty-four thousand, three hundred".