1434820783 has 6 divisors (see below), whose sum is σ = 1577117192. Its totient is φ = 1304382420.

The previous prime is 1434820763. The next prime is 1434820787. The reversal of 1434820783 is 3870284341.

It is not a de Polignac number, because 1434820783 - 2²¹ = 1432723631 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 (1434820787) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5928891 + ... + 5929132.

Almost surely, 2^1434820783 is an apocalyptic number.

1434820783 is a deficient number, since it is larger than the sum of its proper divisors (142296409).

1434820783 is a wasteful number, since it uses less digits than its factorization.

1434820783 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11858045 (or 11858034 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The square root of 1434820783 is about 37879.0282742311. The cubic root of 1434820783 is about 1127.8877666846.

The spelling of 1434820783 in words is "one billion, four hundred thirty-four million, eight hundred twenty thousand, seven hundred eighty-three".