1431010420 has 48 divisors (see below), whose sum is σ = 3468463488. Its totient is φ = 485769600.

The previous prime is 1431010379. The next prime is 1431010433. The reversal of 1431010420 is 240101341.

It is a junction number, because it is equal to n+sod(n) for n = 1431010394 and 1431010403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36462 + ... + 64741.

It is an arithmetic number, because the mean of its divisors is an integer number (72259656).

Almost surely, 2^1431010420 is an apocalyptic number.

1431010420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1431010420 is an abundant number, since it is smaller than the sum of its proper divisors (2037453068).

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

1431010420 is a wasteful number, since it uses less digits than its factorization.

1431010420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101320 (or 101318 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1431010420 is about 37828.6983651301. The cubic root of 1431010420 is about 1126.8884614447. Note that the first 3 decimals are identical.

Adding to 1431010420 its reverse (240101341), we get a palindrome (1671111761).

The spelling of 1431010420 in words is "one billion, four hundred thirty-one million, ten thousand, four hundred twenty".