1426031146 has 8 divisors (see below), whose sum is σ = 2144435940. Its totient is φ = 711219168.

The previous prime is 1426031137. The next prime is 1426031147. The reversal of 1426031146 is 6411306241.

It can be written as a sum of positive squares in 2 ways, for example, as 1380939921 + 45091225 = 37161^2 + 6715^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1426031147) 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, 897211 + ... + 898798.

Almost surely, 2^1426031146 is an apocalyptic number.

1426031146 is a deficient number, since it is larger than the sum of its proper divisors (718404794).

1426031146 is a wasteful number, since it uses less digits than its factorization.

1426031146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1796408.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 1426031146 is about 37762.8275689202. The cubic root of 1426031146 is about 1125.5799205310.

Adding to 1426031146 its reverse (6411306241), we get a palindrome (7837337387).

The spelling of 1426031146 in words is "one billion, four hundred twenty-six million, thirty-one thousand, one hundred forty-six".