1426181653 has 8 divisors (see below), whose sum is σ = 1536379488. Its totient is φ = 1316054064.

The previous prime is 1426181639. The next prime is 1426181681. The reversal of 1426181653 is 3561816241.

It is a happy number.

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

It is not a de Polignac number, because 1426181653 - 2⁵ = 1426181621 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 (1426181693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29250 + ... + 60892.

It is an arithmetic number, because the mean of its divisors is an integer number (192047436).

Almost surely, 2^1426181653 is an apocalyptic number.

1426181653 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1426181653 is a deficient number, since it is larger than the sum of its proper divisors (110197835).

1426181653 is a wasteful number, since it uses less digits than its factorization.

1426181653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35123.

The product of its digits is 34560, while the sum is 37.

The square root of 1426181653 is about 37764.8203093832. The cubic root of 1426181653 is about 1125.6195180059.

Adding to 1426181653 its reverse (3561816241), we get a palindrome (4987997894).

The spelling of 1426181653 in words is "one billion, four hundred twenty-six million, one hundred eighty-one thousand, six hundred fifty-three".