1421418160 has 40 divisors (see below), whose sum is σ = 3344629680. Its totient is φ = 561714432.

The previous prime is 1421418149. The next prime is 1421418179. The reversal of 1421418160 is 618141241.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100395 + ... + 113674.

It is an arithmetic number, because the mean of its divisors is an integer number (83615742).

Almost surely, 2^1421418160 is an apocalyptic number.

1421418160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1421418160 is an abundant number, since it is smaller than the sum of its proper divisors (1923211520).

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

1421418160 is a wasteful number, since it uses less digits than its factorization.

1421418160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214165 (or 214159 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 1421418160 is about 37701.6996964328. The cubic root of 1421418160 is about 1124.3649182608.

The spelling of 1421418160 in words is "one billion, four hundred twenty-one million, four hundred eighteen thousand, one hundred sixty".