1420049484 has 72 divisors (see below), whose sum is σ = 4134760448. Its totient is φ = 402524640.

The previous prime is 1420049471. The next prime is 1420049513. The reversal of 1420049484 is 4849400241.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9819 + ... + 54189.

Almost surely, 2^1420049484 is an apocalyptic number.

1420049484 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1420049484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2067380224).

1420049484 is an abundant number, since it is smaller than the sum of its proper divisors (2714710964).

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

1420049484 is a wasteful number, since it uses less digits than its factorization.

1420049484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44515 (or 44510 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 1420049484 is about 37683.5439416199. The cubic root of 1420049484 is about 1124.0039206982.

The spelling of 1420049484 in words is "one billion, four hundred twenty million, forty-nine thousand, four hundred eighty-four".