1432220 has 24 divisors (see below), whose sum is σ = 3166800. Its totient is φ = 542592.

The previous prime is 1432217. The next prime is 1432243. The reversal of 1432220 is 222341.

It is a super-3 number, since 3×1432220³ = 8813541563331144000, which contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1432195 and 1432204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1505 + ... + 2264.

It is an arithmetic number, because the mean of its divisors is an integer number (131950).

2^1432220 is an apocalyptic number.

1432220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1432220 is an abundant number, since it is smaller than the sum of its proper divisors (1734580).

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

1432220 is a wasteful number, since it uses less digits than its factorization.

1432220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3797 (or 3795 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 1432220 is about 1196.7539429640. The cubic root of 1432220 is about 112.7205877693.

Adding to 1432220 its reverse (222341), we get a palindrome (1654561).

The spelling of 1432220 in words is "one million, four hundred thirty-two thousand, two hundred twenty".