1434241989 has 24 divisors (see below), whose sum is σ = 2172967680. Its totient is φ = 910515168.

The previous prime is 1434241973. The next prime is 1434242003. The reversal of 1434241989 is 9891424341.

1434241989 is a `hidden beast` number, since 1 + 434 + 24 + 198 + 9 = 666.

It is not a de Polignac number, because 1434241989 - 2⁴ = 1434241973 is a prime.

It is a super-2 number, since 2×1434241989² = 4114100166021352242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1434241969) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30169 + ... + 61470.

It is an arithmetic number, because the mean of its divisors is an integer number (90540320).

Almost surely, 2^1434241989 is an apocalyptic number.

It is an amenable number.

1434241989 is a deficient number, since it is larger than the sum of its proper divisors (738725691).

1434241989 is a wasteful number, since it uses less digits than its factorization.

1434241989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91729 (or 91726 counting only the distinct ones).

The product of its digits is 248832, while the sum is 45.

The square root of 1434241989 is about 37871.3874712823. The cubic root of 1434241989 is about 1127.7360863076.

The spelling of 1434241989 in words is "one billion, four hundred thirty-four million, two hundred forty-one thousand, nine hundred eighty-nine".