1421424350 has 24 divisors (see below), whose sum is σ = 2649627288. Its totient is φ = 567327200.

The previous prime is 1421424271. The next prime is 1421424359. The reversal of 1421424350 is 534241241.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1421424359) 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, 7784 + ... + 53883.

It is an arithmetic number, because the mean of its divisors is an integer number (110401137).

Almost surely, 2^1421424350 is an apocalyptic number.

1421424350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1421424350 is a deficient number, since it is larger than the sum of its proper divisors (1228202938).

1421424350 is a wasteful number, since it uses less digits than its factorization.

1421424350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62140 (or 62135 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 1421424350 is about 37701.7817881330. The cubic root of 1421424350 is about 1124.3665503887.

Adding to 1421424350 its reverse (534241241), we get a palindrome (1955665591).

The spelling of 1421424350 in words is "one billion, four hundred twenty-one million, four hundred twenty-four thousand, three hundred fifty".