1420252232 has 16 divisors (see below), whose sum is σ = 3043397760. Its totient is φ = 608679504.

The previous prime is 1420252213. The next prime is 1420252291. The reversal of 1420252232 is 2322520241.

It is a junction number, because it is equal to n+sod(n) for n = 1420252198 and 1420252207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12680768 + ... + 12680879.

It is an arithmetic number, because the mean of its divisors is an integer number (190212360).

Almost surely, 2^1420252232 is an apocalyptic number.

It is an amenable number.

1420252232 is an abundant number, since it is smaller than the sum of its proper divisors (1623145528).

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

1420252232 is a wasteful number, since it uses less digits than its factorization.

1420252232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25361660 (or 25361656 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 1420252232 is about 37686.2339853692. The cubic root of 1420252232 is about 1124.0574114873.

Adding to 1420252232 its reverse (2322520241), we get a palindrome (3742772473).

The spelling of 1420252232 in words is "one billion, four hundred twenty million, two hundred fifty-two thousand, two hundred thirty-two".