1402233143 has 8 divisors (see below), whose sum is σ = 1457097600. Its totient is φ = 1347802848.

The previous prime is 1402233127. The next prime is 1402233191. The reversal of 1402233143 is 3413322041.

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 1402233143 - 2⁴ = 1402233127 is a prime.

It is a super-3 number, since 3×1402233143³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1402233103) 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, 101948 + ... + 114881.

It is an arithmetic number, because the mean of its divisors is an integer number (182137200).

Almost surely, 2^1402233143 is an apocalyptic number.

1402233143 is a deficient number, since it is larger than the sum of its proper divisors (54864457).

1402233143 is a wasteful number, since it uses less digits than its factorization.

1402233143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217081.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 1402233143 is about 37446.4036056869. The cubic root of 1402233143 is about 1119.2834338112.

Adding to 1402233143 its reverse (3413322041), we get a palindrome (4815555184).

The spelling of 1402233143 in words is "one billion, four hundred two million, two hundred thirty-three thousand, one hundred forty-three".