1420474104 has 128 divisors (see below), whose sum is σ = 4631500800. Its totient is φ = 394865280.

The previous prime is 1420474079. The next prime is 1420474123. The reversal of 1420474104 is 4014740241.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 31 ways as a sum of consecutive naturals, for example, 43249 + ... + 68639.

It is an arithmetic number, because the mean of its divisors is an integer number (36183600).

Almost surely, 2^1420474104 is an apocalyptic number.

1420474104 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 1420474104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2315750400).

1420474104 is an abundant number, since it is smaller than the sum of its proper divisors (3211026696).

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

1420474104 is a wasteful number, since it uses less digits than its factorization.

1420474104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25450 (or 25440 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 27.

The square root of 1420474104 is about 37689.1775447541. The cubic root of 1420474104 is about 1124.1159419076.

The spelling of 1420474104 in words is "one billion, four hundred twenty million, four hundred seventy-four thousand, one hundred four".