1434679988 has 24 divisors (see below), whose sum is σ = 2885400000. Its totient is φ = 611425728.

The previous prime is 1434679943. The next prime is 1434679999. The reversal of 1434679988 is 8899764341.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 138113 + ... + 148136.

It is an arithmetic number, because the mean of its divisors is an integer number (120225000).

Almost surely, 2^1434679988 is an apocalyptic number.

It is an amenable number.

1434679988 is an abundant number, since it is smaller than the sum of its proper divisors (1450720012).

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

1434679988 is a wasteful number, since it uses less digits than its factorization.

1434679988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 286439 (or 286437 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 59.

The square root of 1434679988 is about 37877.1697464317. The cubic root of 1434679988 is about 1127.8508733075.

The spelling of 1434679988 in words is "one billion, four hundred thirty-four million, six hundred seventy-nine thousand, nine hundred eighty-eight".