1014143420 has 24 divisors (see below), whose sum is σ = 2132077248. Its totient is φ = 405204800.

The previous prime is 1014143419. The next prime is 1014143441. The reversal of 1014143420 is 243414101.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1014143392 and 1014143401.

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 7 ways as a sum of consecutive naturals, for example, 9611 + ... + 46050.

It is an arithmetic number, because the mean of its divisors is an integer number (88836552).

Almost surely, 2^1014143420 is an apocalyptic number.

1014143420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1014143420 is an abundant number, since it is smaller than the sum of its proper divisors (1117933828).

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

1014143420 is a wasteful number, since it uses less digits than its factorization.

1014143420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56581 (or 56579 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 1014143420 is about 31845.6185369353. The cubic root of 1014143420 is about 1004.6924200866.

Adding to 1014143420 its reverse (243414101), we get a palindrome (1257557521).

The spelling of 1014143420 in words is "one billion, fourteen million, one hundred forty-three thousand, four hundred twenty".