1402032443 has 24 divisors (see below), whose sum is σ = 1691504640. Its totient is φ = 1157481360.

The previous prime is 1402032427. The next prime is 1402032461. The reversal of 1402032443 is 3442302041.

It is not a de Polignac number, because 1402032443 - 2⁴ = 1402032427 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1402032343) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 336668 + ... + 340806.

It is an arithmetic number, because the mean of its divisors is an integer number (70479360).

Almost surely, 2^1402032443 is an apocalyptic number.

1402032443 is a deficient number, since it is larger than the sum of its proper divisors (289472197).

1402032443 is a wasteful number, since it uses less digits than its factorization.

1402032443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4407 (or 4400 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 1402032443 is about 37443.7236796769. The cubic root of 1402032443 is about 1119.2300306843.

Adding to 1402032443 its reverse (3442302041), we get a palindrome (4844334484).

The spelling of 1402032443 in words is "one billion, four hundred two million, thirty-two thousand, four hundred forty-three".