1402220303 has 8 divisors (see below), whose sum is σ = 1579040256. Its totient is φ = 1233624600.

The previous prime is 1402220291. The next prime is 1402220399. The reversal of 1402220303 is 3030222041.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1402220303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402220803) 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, 2055701 + ... + 2056382.

It is an arithmetic number, because the mean of its divisors is an integer number (197380032).

Almost surely, 2^1402220303 is an apocalyptic number.

1402220303 is a deficient number, since it is larger than the sum of its proper divisors (176819953).

1402220303 is a wasteful number, since it uses less digits than its factorization.

1402220303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4112125.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 1402220303 is about 37446.2321602588. The cubic root of 1402220303 is about 1119.2800174409.

Adding to 1402220303 its reverse (3030222041), we get a palindrome (4432442344).

The spelling of 1402220303 in words is "one billion, four hundred two million, two hundred twenty thousand, three hundred three".