1421751350 has 12 divisors (see below), whose sum is σ = 2644457604. Its totient is φ = 568700520.

The previous prime is 1421751347. The next prime is 1421751377. The reversal of 1421751350 is 531571241.

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, 14217464 + ... + 14217563.

It is an arithmetic number, because the mean of its divisors is an integer number (220371467).

Almost surely, 2^1421751350 is an apocalyptic number.

1421751350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1421751350 is a deficient number, since it is larger than the sum of its proper divisors (1222706254).

1421751350 is a wasteful number, since it uses less digits than its factorization.

1421751350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28435039 (or 28435034 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 1421751350 is about 37706.1182038141. The cubic root of 1421751350 is about 1124.4527643030.

The spelling of 1421751350 in words is "one billion, four hundred twenty-one million, seven hundred fifty-one thousand, three hundred fifty".