1426274513 has 4 divisors (see below), whose sum is σ = 1426726068. Its totient is φ = 1425822960.

The previous prime is 1426274497. The next prime is 1426274519. The reversal of 1426274513 is 3154726241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3154726241 = 33347 ⋅94603.

It can be written as a sum of positive squares in 2 ways, for example, as 57866449 + 1368408064 = 7607^2 + 36992^2 .

It is a cyclic number.

It is not a de Polignac number, because 1426274513 - 2⁴ = 1426274497 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1426274519) 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 3 ways as a sum of consecutive naturals, for example, 221006 + ... + 227367.

It is an arithmetic number, because the mean of its divisors is an integer number (356681517).

Almost surely, 2^1426274513 is an apocalyptic number.

It is an amenable number.

1426274513 is a deficient number, since it is larger than the sum of its proper divisors (451555).

1426274513 is an equidigital number, since it uses as much as digits as its factorization.

1426274513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451554.

The product of its digits is 40320, while the sum is 35.

The square root of 1426274513 is about 37766.0497404746. The cubic root of 1426274513 is about 1125.6439475166.

The spelling of 1426274513 in words is "one billion, four hundred twenty-six million, two hundred seventy-four thousand, five hundred thirteen".