1402432123 has 8 divisors (see below), whose sum is σ = 1479585600. Its totient is φ = 1325612808.

The previous prime is 1402432121. The next prime is 1402432133. The reversal of 1402432123 is 3212342041.

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 1402432123 - 2¹ = 1402432121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1402432094 and 1402432103.

It is not an unprimeable number, because it can be changed into a prime (1402432121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74893 + ... + 91726.

It is an arithmetic number, because the mean of its divisors is an integer number (184948200).

Almost surely, 2^1402432123 is an apocalyptic number.

1402432123 is a deficient number, since it is larger than the sum of its proper divisors (77153477).

1402432123 is a wasteful number, since it uses less digits than its factorization.

1402432123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167081.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1402432123 is about 37449.0603753953. The cubic root of 1402432123 is about 1119.3363742430.

Adding to 1402432123 its reverse (3212342041), we get a palindrome (4614774164).

The spelling of 1402432123 in words is "one billion, four hundred two million, four hundred thirty-two thousand, one hundred twenty-three".