1434571986 has 16 divisors (see below), whose sum is σ = 2870582400. Its totient is φ = 477950928.

The previous prime is 1434571973. The next prime is 1434571987. The reversal of 1434571986 is 6891754341.

It is not an unprimeable number, because it can be changed into a prime (1434571987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46746 + ... + 71093.

It is an arithmetic number, because the mean of its divisors is an integer number (179411400).

Almost surely, 2^1434571986 is an apocalyptic number.

1434571986 is an abundant number, since it is smaller than the sum of its proper divisors (1436010414).

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

1434571986 is a wasteful number, since it uses less digits than its factorization.

1434571986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119873.

The product of its digits is 725760, while the sum is 48.

The square root of 1434571986 is about 37875.7440322959. The cubic root of 1434571986 is about 1127.8225712453.

The spelling of 1434571986 in words is "one billion, four hundred thirty-four million, five hundred seventy-one thousand, nine hundred eighty-six".