1400102224 has 20 divisors (see below), whose sum is σ = 2713516180. Its totient is φ = 699840000.

The previous prime is 1400102203. The next prime is 1400102239. The reversal of 1400102224 is 4222010041.

It can be written as a sum of positive squares in 2 ways, for example, as 1291108624 + 108993600 = 35932^2 + 10440^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 1400102198 and 1400102207.

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, 50974 + ... + 73474.

It is an arithmetic number, because the mean of its divisors is an integer number (135675809).

Almost surely, 2^1400102224 is an apocalyptic number.

It is an amenable number.

1400102224 is a deficient number, since it is larger than the sum of its proper divisors (1313413956).

1400102224 is a wasteful number, since it uses less digits than its factorization.

1400102224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26398 (or 26392 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 1400102224 is about 37417.9398684642. The cubic root of 1400102224 is about 1118.7161692422.

Adding to 1400102224 its reverse (4222010041), we get a palindrome (5622112265).

The spelling of 1400102224 in words is "one billion, four hundred million, one hundred two thousand, two hundred twenty-four".