1420541844 has 48 divisors (see below), whose sum is σ = 3352079808. Its totient is φ = 468177408.

The previous prime is 1420541791. The next prime is 1420541869. The reversal of 1420541844 is 4481450241.

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, 1094604 + ... + 1095900.

It is an arithmetic number, because the mean of its divisors is an integer number (69834996).

Almost surely, 2^1420541844 is an apocalyptic number.

It is an amenable number.

1420541844 is an abundant number, since it is smaller than the sum of its proper divisors (1931537964).

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

1420541844 is a wasteful number, since it uses less digits than its factorization.

1420541844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2264 (or 2262 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 33.

The square root of 1420541844 is about 37690.0762005067. The cubic root of 1420541844 is about 1124.1338106842.

The spelling of 1420541844 in words is "one billion, four hundred twenty million, five hundred forty-one thousand, eight hundred forty-four".