1420455230 has 48 divisors (see below), whose sum is σ = 2726616816. Its totient is φ = 532684800.

The previous prime is 1420455221. The next prime is 1420455233. The reversal of 1420455230 is 325540241.

It is a happy number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1420455230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1420455233) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 886430 + ... + 888030.

It is an arithmetic number, because the mean of its divisors is an integer number (56804517).

Almost surely, 2^1420455230 is an apocalyptic number.

1420455230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1420455230 is a deficient number, since it is larger than the sum of its proper divisors (1306161586).

1420455230 is a wasteful number, since it uses less digits than its factorization.

1420455230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1949 (or 1932 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 1420455230 is about 37688.9271537411. The cubic root of 1420455230 is about 1124.1109631337.

Adding to 1420455230 its reverse (325540241), we get a palindrome (1745995471).

The spelling of 1420455230 in words is "one billion, four hundred twenty million, four hundred fifty-five thousand, two hundred thirty".