1420939032 has 64 divisors (see below), whose sum is σ = 3599406720. Its totient is φ = 467401728.

The previous prime is 1420939027. The next prime is 1420939043. The reversal of 1420939032 is 2309390241.

It is a super-2 number, since 2×1420939032² = 4038135465322194048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1420938984 and 1420939002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1086523 + ... + 1087829.

It is an arithmetic number, because the mean of its divisors is an integer number (56240730).

Almost surely, 2^1420939032 is an apocalyptic number.

1420939032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1420939032 is an abundant number, since it is smaller than the sum of its proper divisors (2178467688).

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

1420939032 is a wasteful number, since it uses less digits than its factorization.

1420939032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1880 (or 1876 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 1420939032 is about 37695.3449645974. The cubic root of 1420939032 is about 1124.2385713793.

The spelling of 1420939032 in words is "one billion, four hundred twenty million, nine hundred thirty-nine thousand, thirty-two".