1434890943 has 12 divisors (see below), whose sum is σ = 2149384328. Its totient is φ = 956593800.

The previous prime is 1434890929. The next prime is 1434890953. The reversal of 1434890943 is 3490984341.

It is a happy number.

It is not a de Polignac number, because 1434890943 - 2⁵ = 1434890911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1434890953) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2952208 + ... + 2952693.

Almost surely, 2^1434890943 is an apocalyptic number.

1434890943 is a deficient number, since it is larger than the sum of its proper divisors (714493385).

1434890943 is an frugal number, since it uses more digits than its factorization.

1434890943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5904916 (or 5904904 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 1434890943 is about 37879.9543690327. The cubic root of 1434890943 is about 1127.9061502385.

The spelling of 1434890943 in words is "one billion, four hundred thirty-four million, eight hundred ninety thousand, nine hundred forty-three".