1426150797 has 4 divisors (see below), whose sum is σ = 1901534400. Its totient is φ = 950767196.

The previous prime is 1426150793. The next prime is 1426150807. The reversal of 1426150797 is 7970516241.

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: 7970516241 = 3 ⋅2656838747.

It is a cyclic number.

It is not a de Polignac number, because 1426150797 - 2² = 1426150793 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426150793) 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, 237691797 + ... + 237691802.

It is an arithmetic number, because the mean of its divisors is an integer number (475383600).

Almost surely, 2^1426150797 is an apocalyptic number.

It is an amenable number.

1426150797 is a deficient number, since it is larger than the sum of its proper divisors (475383603).

1426150797 is an equidigital number, since it uses as much as digits as its factorization.

1426150797 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475383602.

The product of its (nonzero) digits is 105840, while the sum is 42.

The square root of 1426150797 is about 37764.4117788163. The cubic root of 1426150797 is about 1125.6114002073.

The spelling of 1426150797 in words is "one billion, four hundred twenty-six million, one hundred fifty thousand, seven hundred ninety-seven".