1420332 has 12 divisors (see below), whose sum is σ = 3314136. Its totient is φ = 473440.

The previous prime is 1420303. The next prime is 1420357. The reversal of 1420332 is 2330241.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59169 + ... + 59192.

It is an arithmetic number, because the mean of its divisors is an integer number (276178).

2^1420332 is an apocalyptic number.

1420332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1420332 is an abundant number, since it is smaller than the sum of its proper divisors (1893804).

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

1420332 is a wasteful number, since it uses less digits than its factorization.

1420332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118368 (or 118366 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 1420332 is about 1191.7768247453. The cubic root of 1420332 is about 112.4078455198.

Adding to 1420332 its reverse (2330241), we get a palindrome (3750573).

Subtracting 1420332 from its reverse (2330241), we obtain a palindrome (909909).

The spelling of 1420332 in words is "one million, four hundred twenty thousand, three hundred thirty-two".