1402443202 has 4 divisors (see below), whose sum is σ = 2103664806. Its totient is φ = 701221600.

The previous prime is 1402443167. The next prime is 1402443283. The reversal of 1402443202 is 2023442041.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2023442041 = 61 ⋅33171181.

It can be written as a sum of positive squares in only one way, i.e., 1396591641 + 5851561 = 37371^2 + 2419^2 .

It is a super-3 number, since 3×1402443202³ (a number of 28 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350610799 + ... + 350610802.

Almost surely, 2^1402443202 is an apocalyptic number.

1402443202 is a deficient number, since it is larger than the sum of its proper divisors (701221604).

1402443202 is an equidigital number, since it uses as much as digits as its factorization.

1402443202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701221603.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 1402443202 is about 37449.2082960374. The cubic root of 1402443202 is about 1119.3393217641.

Adding to 1402443202 its reverse (2023442041), we get a palindrome (3425885243).

The spelling of 1402443202 in words is "one billion, four hundred two million, four hundred forty-three thousand, two hundred two".