1426423151 has 4 divisors (see below), whose sum is σ = 1427139432. Its totient is φ = 1425706872.

The previous prime is 1426423129. The next prime is 1426423183. The reversal of 1426423151 is 1513246241.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1426423151 - 2¹⁸ = 1426161007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426423111) 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, 355145 + ... + 359138.

It is an arithmetic number, because the mean of its divisors is an integer number (356784858).

Almost surely, 2^1426423151 is an apocalyptic number.

1426423151 is a deficient number, since it is larger than the sum of its proper divisors (716281).

1426423151 is an equidigital number, since it uses as much as digits as its factorization.

1426423151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 716280.

The product of its digits is 5760, while the sum is 29.

The square root of 1426423151 is about 37768.0175677782. The cubic root of 1426423151 is about 1125.6830488377.

Adding to 1426423151 its reverse (1513246241), we get a palindrome (2939669392).

The spelling of 1426423151 in words is "one billion, four hundred twenty-six million, four hundred twenty-three thousand, one hundred fifty-one".