1400227653 has 8 divisors (see below), whose sum is σ = 2036694816. Its totient is φ = 848622800.

The previous prime is 1400227639. The next prime is 1400227657. The reversal of 1400227653 is 3567220041.

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

It is a cyclic number.

It is not a de Polignac number, because 1400227653 - 2⁸ = 1400227397 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1400227653.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1400227657) 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 7 ways as a sum of consecutive naturals, for example, 21215538 + ... + 21215603.

It is an arithmetic number, because the mean of its divisors is an integer number (254586852).

Almost surely, 2^1400227653 is an apocalyptic number.

It is an amenable number.

1400227653 is a deficient number, since it is larger than the sum of its proper divisors (636467163).

1400227653 is a wasteful number, since it uses less digits than its factorization.

1400227653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42431155.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 1400227653 is about 37419.6158852546. The cubic root of 1400227653 is about 1118.7495751983.

Adding to 1400227653 its reverse (3567220041), we get a palindrome (4967447694).

The spelling of 1400227653 in words is "one billion, four hundred million, two hundred twenty-seven thousand, six hundred fifty-three".