1424534994 has 48 divisors (see below), whose sum is σ = 3293503200. Its totient is φ = 443683008.

The previous prime is 1424534989. The next prime is 1424535001. The reversal of 1424534994 is 4994354241.

1424534994 is a `hidden beast` number, since 1 + 4 + 24 + 534 + 9 + 94 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3564 + ... + 53495.

It is an arithmetic number, because the mean of its divisors is an integer number (68614650).

Almost surely, 2^1424534994 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1424534994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1646751600).

1424534994 is an abundant number, since it is smaller than the sum of its proper divisors (1868968206).

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

1424534994 is a wasteful number, since it uses less digits than its factorization.

1424534994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57159 (or 57156 counting only the distinct ones).

The product of its digits is 622080, while the sum is 45.

The square root of 1424534994 is about 37743.0125188756. The cubic root of 1424534994 is about 1125.1861404591.

The spelling of 1424534994 in words is "one billion, four hundred twenty-four million, five hundred thirty-four thousand, nine hundred ninety-four".