1428450350 has 48 divisors (see below), whose sum is σ = 2717445120. Its totient is φ = 558511200.

The previous prime is 1428450323. The next prime is 1428450389. The reversal of 1428450350 is 530548241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 405095 + ... + 408605.

It is an arithmetic number, because the mean of its divisors is an integer number (56613440).

Almost surely, 2^1428450350 is an apocalyptic number.

1428450350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1428450350 is a deficient number, since it is larger than the sum of its proper divisors (1288994770).

1428450350 is a wasteful number, since it uses less digits than its factorization.

1428450350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3705 (or 3700 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 1428450350 is about 37794.8455480374. The cubic root of 1428450350 is about 1126.2160611649.

Adding to 1428450350 its reverse (530548241), we get a palindrome (1958998591).

The spelling of 1428450350 in words is "one billion, four hundred twenty-eight million, four hundred fifty thousand, three hundred fifty".