1426429345 has 8 divisors (see below), whose sum is σ = 1867325760. Its totient is φ = 1037403120.

The previous prime is 1426429339. The next prime is 1426429349. The reversal of 1426429345 is 5439246241.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2^k-1426429345 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1426429298 and 1426429307.

It is not an unprimeable number, because it can be changed into a prime (1426429349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12967485 + ... + 12967594.

It is an arithmetic number, because the mean of its divisors is an integer number (233415720).

Almost surely, 2^1426429345 is an apocalyptic number.

It is an amenable number.

1426429345 is a deficient number, since it is larger than the sum of its proper divisors (440896415).

1426429345 is a wasteful number, since it uses less digits than its factorization.

1426429345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25935095.

The product of its digits is 207360, while the sum is 40.

The square root of 1426429345 is about 37768.0995682865. The cubic root of 1426429345 is about 1125.6846781978.

The spelling of 1426429345 in words is "one billion, four hundred twenty-six million, four hundred twenty-nine thousand, three hundred forty-five".