1420332120 has 48 divisors (see below), whose sum is σ = 4616080560. Its totient is φ = 378755136.

The previous prime is 1420332119. The next prime is 1420332139. The reversal of 1420332120 is 212330241.

1420332120 is a `hidden beast` number, since 1 + 420 + 33 + 212 + 0 = 666.

It is a super-2 number, since 2×1420332120² = 4034686662207388800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1420332093 and 1420332102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1972324 + ... + 1973043.

It is an arithmetic number, because the mean of its divisors is an integer number (96168345).

Almost surely, 2^1420332120 is an apocalyptic number.

1420332120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1420332120 is an abundant number, since it is smaller than the sum of its proper divisors (3195748440).

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

1420332120 is a wasteful number, since it uses less digits than its factorization.

1420332120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3945384 (or 3945377 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1420332120 is about 37687.2938800334. The cubic root of 1420332120 is about 1124.0784868552.

Adding to 1420332120 its reverse (212330241), we get a palindrome (1632662361).

The spelling of 1420332120 in words is "one billion, four hundred twenty million, three hundred thirty-two thousand, one hundred twenty".