1400222534 has 8 divisors (see below), whose sum is σ = 2103298320. Its totient is φ = 699123096.

The previous prime is 1400222521. The next prime is 1400222557. The reversal of 1400222534 is 4352220041.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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, 492314 + ... + 495149.

It is an arithmetic number, because the mean of its divisors is an integer number (262912290).

Almost surely, 2^1400222534 is an apocalyptic number.

1400222534 is a deficient number, since it is larger than the sum of its proper divisors (703075786).

1400222534 is an equidigital number, since it uses as much as digits as its factorization.

1400222534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988174.

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 1400222534 is about 37419.5474852382. The cubic root of 1400222534 is about 1118.7482118757.

Adding to 1400222534 its reverse (4352220041), we get a palindrome (5752442575).

The spelling of 1400222534 in words is "one billion, four hundred million, two hundred twenty-two thousand, five hundred thirty-four".