1420330932 has 18 divisors (see below), whose sum is σ = 3590281058. Its totient is φ = 473443632.

The previous prime is 1420330913. The next prime is 1420330949. The reversal of 1420330932 is 2390330241.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1395470736 + 24860196 = 37356^2 + 4986^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 1420330896 and 1420330905.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 19726783 + ... + 19726854.

Almost surely, 2^1420330932 is an apocalyptic number.

1420330932 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1420330932 is an abundant number, since it is smaller than the sum of its proper divisors (2169950126).

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

1420330932 is a wasteful number, since it uses less digits than its factorization.

1420330932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39453647 (or 39453642 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 1420330932 is about 37687.2781187498. The cubic root of 1420330932 is about 1124.0781734530.

The spelling of 1420330932 in words is "one billion, four hundred twenty million, three hundred thirty thousand, nine hundred thirty-two".