1434222020 has 48 divisors (see below), whose sum is σ = 3755058048. Its totient is φ = 447029760.

The previous prime is 1434222019. The next prime is 1434222059. The reversal of 1434222020 is 202224341.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1434221983 and 1434222001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 464117 + ... + 467196.

It is an arithmetic number, because the mean of its divisors is an integer number (78230376).

Almost surely, 2^1434222020 is an apocalyptic number.

1434222020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1434222020 is an abundant number, since it is smaller than the sum of its proper divisors (2320836028).

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

1434222020 is a wasteful number, since it uses less digits than its factorization.

1434222020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931340 (or 931338 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 1434222020 is about 37871.1238280566. The cubic root of 1434222020 is about 1127.7308524474.

Adding to 1434222020 its reverse (202224341), we get a palindrome (1636446361).

The spelling of 1434222020 in words is "one billion, four hundred thirty-four million, two hundred twenty-two thousand, twenty".