1426652049 has 4 divisors (see below), whose sum is σ = 1902202736. Its totient is φ = 951101364.

The previous prime is 1426652047. The next prime is 1426652081. The reversal of 1426652049 is 9402566241.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 9402566241 = 3 ⋅3134188747.

It is not a de Polignac number, because 1426652049 - 2¹ = 1426652047 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1426651998 and 1426652016.

It is not an unprimeable number, because it can be changed into a prime (1426652047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237775339 + ... + 237775344.

It is an arithmetic number, because the mean of its divisors is an integer number (475550684).

Almost surely, 2^1426652049 is an apocalyptic number.

It is an amenable number.

1426652049 is a deficient number, since it is larger than the sum of its proper divisors (475550687).

1426652049 is an equidigital number, since it uses as much as digits as its factorization.

1426652049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475550686.

The product of its (nonzero) digits is 103680, while the sum is 39.

The square root of 1426652049 is about 37771.0477614800. The cubic root of 1426652049 is about 1125.7432583712.

The spelling of 1426652049 in words is "one billion, four hundred twenty-six million, six hundred fifty-two thousand, forty-nine".