1426002253 has 4 divisors (see below), whose sum is σ = 1535694748. Its totient is φ = 1316309760.

The previous prime is 1426002241. The next prime is 1426002287. The reversal of 1426002253 is 3522006241.

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

It can be written as a sum of positive squares in 2 ways, for example, as 377408329 + 1048593924 = 19427^2 + 32382^2 .

It is a cyclic number.

It is not a de Polignac number, because 1426002253 - 2⁹ = 1426001741 is a prime.

It is a super-2 number, since 2×1426002253² = 4066964851122152018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1426002223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54846228 + ... + 54846253.

It is an arithmetic number, because the mean of its divisors is an integer number (383923687).

Almost surely, 2^1426002253 is an apocalyptic number.

1426002253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1426002253 is a deficient number, since it is larger than the sum of its proper divisors (109692495).

1426002253 is a wasteful number, since it uses less digits than its factorization.

1426002253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109692494.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1426002253 is about 37762.4450082354. The cubic root of 1426002253 is about 1125.5723186399.

Adding to 1426002253 its reverse (3522006241), we get a palindrome (4948008494).

The spelling of 1426002253 in words is "one billion, four hundred twenty-six million, two thousand, two hundred fifty-three".