1426231153 has 2 divisors, whose sum is σ = 1426231154. Its totient is φ = 1426231152.

The previous prime is 1426231117. The next prime is 1426231159. The reversal of 1426231153 is 3511326241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1412481889 + 13749264 = 37583^2 + 3708^2 .

It is a cyclic number.

It is not a de Polignac number, because 1426231153 - 2²⁵ = 1392676721 is a prime.

It is not a weakly prime, because it can be changed into another prime (1426231159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 713115576 + 713115577.

It is an arithmetic number, because the mean of its divisors is an integer number (713115577).

Almost surely, 2^1426231153 is an apocalyptic number.

It is an amenable number.

1426231153 is a deficient number, since it is larger than the sum of its proper divisors (1).

1426231153 is an equidigital number, since it uses as much as digits as its factorization.

1426231153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4320, while the sum is 28.

The square root of 1426231153 is about 37765.4756755426. The cubic root of 1426231153 is about 1125.6325405456.

Adding to 1426231153 its reverse (3511326241), we get a palindrome (4937557394).

The spelling of 1426231153 in words is "one billion, four hundred twenty-six million, two hundred thirty-one thousand, one hundred fifty-three".