1402223201 has 8 divisors (see below), whose sum is σ = 1422205704. Its totient is φ = 1382261760.

The previous prime is 1402223177. The next prime is 1402223209. The reversal of 1402223201 is 1023222041.

It can be written as a sum of positive squares in 4 ways, for example, as 117072400 + 1285150801 = 10820^2 + 35849^2 .

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 1402223201 - 2²⁶ = 1335114337 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1402223201.

It is not an unprimeable number, because it can be changed into a prime (1402223209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169481 + ... + 177561.

It is an arithmetic number, because the mean of its divisors is an integer number (177775713).

Almost surely, 2^1402223201 is an apocalyptic number.

It is an amenable number.

1402223201 is a deficient number, since it is larger than the sum of its proper divisors (19982503).

1402223201 is an equidigital number, since it uses as much as digits as its factorization.

1402223201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10531.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 1402223201 is about 37446.2708557207. The cubic root of 1402223201 is about 1119.2807885207.

Adding to 1402223201 its reverse (1023222041), we get a palindrome (2425445242).

The spelling of 1402223201 in words is "one billion, four hundred two million, two hundred twenty-three thousand, two hundred one".