1434050643 has 8 divisors (see below), whose sum is σ = 1912286656. Its totient is φ = 955924200.

The previous prime is 1434050633. The next prime is 1434050663. The reversal of 1434050643 is 3460504341.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1434050643 - 2²¹ = 1431953491 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1434050643.

It is not an unprimeable number, because it can be changed into a prime (1434050603) 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, 10728 + ... + 54618.

It is an arithmetic number, because the mean of its divisors is an integer number (239035832).

Almost surely, 2^1434050643 is an apocalyptic number.

1434050643 is a deficient number, since it is larger than the sum of its proper divisors (478236013).

1434050643 is a wasteful number, since it uses less digits than its factorization.

1434050643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54785.

The product of its (nonzero) digits is 17280, while the sum is 30.

The square root of 1434050643 is about 37868.8611262605. The cubic root of 1434050643 is about 1127.6859326637.

Adding to 1434050643 its reverse (3460504341), we get a palindrome (4894554984).

The spelling of 1434050643 in words is "one billion, four hundred thirty-four million, fifty thousand, six hundred forty-three".