1424340145 has 8 divisors (see below), whose sum is σ = 1711384704. Its totient is φ = 1138021104.

The previous prime is 1424340139. The next prime is 1424340173. The reversal of 1424340145 is 5410434241.

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

It is a cyclic number.

It is not a de Polignac number, because 1424340145 - 2⁹ = 1424339633 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177049 + ... + 184918.

It is an arithmetic number, because the mean of its divisors is an integer number (213923088).

Almost surely, 2^1424340145 is an apocalyptic number.

It is an amenable number.

1424340145 is a deficient number, since it is larger than the sum of its proper divisors (287044559).

1424340145 is an equidigital number, since it uses as much as digits as its factorization.

1424340145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 362759.

The product of its (nonzero) digits is 7680, while the sum is 28.

The square root of 1424340145 is about 37740.4311713579. The cubic root of 1424340145 is about 1125.1348368426.

Adding to 1424340145 its reverse (5410434241), we get a palindrome (6834774386).

The spelling of 1424340145 in words is "one billion, four hundred twenty-four million, three hundred forty thousand, one hundred forty-five".