1426240455 has 16 divisors (see below), whose sum is σ = 2283531264. Its totient is φ = 760146080.

The previous prime is 1426240433. The next prime is 1426240489. The reversal of 1426240455 is 5540426241.

It is not a de Polignac number, because 1426240455 - 2⁹ = 1426239943 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8799 + ... + 54128.

It is an arithmetic number, because the mean of its divisors is an integer number (142720704).

Almost surely, 2^1426240455 is an apocalyptic number.

1426240455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1426240455 is a deficient number, since it is larger than the sum of its proper divisors (857290809).

1426240455 is a wasteful number, since it uses less digits than its factorization.

1426240455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64446.

The product of its (nonzero) digits is 38400, while the sum is 33.

The square root of 1426240455 is about 37765.5988301523. The cubic root of 1426240455 is about 1125.6349876971.

Adding to 1426240455 its reverse (5540426241), we get a palindrome (6966666696).

The spelling of 1426240455 in words is "one billion, four hundred twenty-six million, two hundred forty thousand, four hundred fifty-five".