1402255443 has 8 divisors (see below), whose sum is σ = 1878059008. Its totient is φ = 930644424.

The previous prime is 1402255427. The next prime is 1402255447. The reversal of 1402255443 is 3445522041.

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

It is not a de Polignac number, because 1402255443 - 2⁴ = 1402255427 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 1402255443.

It is not an unprimeable number, because it can be changed into a prime (1402255447) 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, 1047355 + ... + 1048692.

It is an arithmetic number, because the mean of its divisors is an integer number (234757376).

Almost surely, 2^1402255443 is an apocalyptic number.

1402255443 is a deficient number, since it is larger than the sum of its proper divisors (475803565).

1402255443 is a wasteful number, since it uses less digits than its factorization.

1402255443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2096273.

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 1402255443 is about 37446.7013634045. The cubic root of 1402255443 is about 1119.2893671775.

Adding to 1402255443 its reverse (3445522041), we get a palindrome (4847777484).

The spelling of 1402255443 in words is "one billion, four hundred two million, two hundred fifty-five thousand, four hundred forty-three".