1420858374 has 48 divisors (see below), whose sum is σ = 3148782912. Its totient is φ = 427006944.

The previous prime is 1420858339. The next prime is 1420858381. The reversal of 1420858374 is 4738580241.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27309 + ... + 59895.

It is an arithmetic number, because the mean of its divisors is an integer number (65599644).

Almost surely, 2^1420858374 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1420858374, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1574391456).

1420858374 is an abundant number, since it is smaller than the sum of its proper divisors (1727924538).

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

1420858374 is a wasteful number, since it uses less digits than its factorization.

1420858374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32661 (or 32648 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 42.

The square root of 1420858374 is about 37694.2750825639. The cubic root of 1420858374 is about 1124.2172989323.

The spelling of 1420858374 in words is "one billion, four hundred twenty million, eight hundred fifty-eight thousand, three hundred seventy-four".