1423140860 has 12 divisors (see below), whose sum is σ = 2988595848. Its totient is φ = 569256336.

The previous prime is 1423140853. The next prime is 1423140911. The reversal of 1423140860 is 680413241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35578502 + ... + 35578541.

It is an arithmetic number, because the mean of its divisors is an integer number (249049654).

Almost surely, 2^1423140860 is an apocalyptic number.

1423140860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1423140860 is an abundant number, since it is smaller than the sum of its proper divisors (1565454988).

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

1423140860 is a wasteful number, since it uses less digits than its factorization.

1423140860 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71157052 (or 71157050 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 1423140860 is about 37724.5392284651. The cubic root of 1423140860 is about 1124.8189628029.

The spelling of 1423140860 in words is "one billion, four hundred twenty-three million, one hundred forty thousand, eight hundred sixty".