1403212234 has 4 divisors (see below), whose sum is σ = 2104818354. Its totient is φ = 701606116.

The previous prime is 1403212211. The next prime is 1403212243. The reversal of 1403212234 is 4322123041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4322123041 = 887 ⋅4872743.

It can be written as a sum of positive squares in only one way, i.e., 1277705025 + 125507209 = 35745^2 + 11203^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 350803057 + ... + 350803060.

Almost surely, 2^1403212234 is an apocalyptic number.

1403212234 is a deficient number, since it is larger than the sum of its proper divisors (701606120).

1403212234 is an equidigital number, since it uses as much as digits as its factorization.

1403212234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701606119.

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

The square root of 1403212234 is about 37459.4745558450. The cubic root of 1403212234 is about 1119.5438815548.

Adding to 1403212234 its reverse (4322123041), we get a palindrome (5725335275).

The spelling of 1403212234 in words is "one billion, four hundred three million, two hundred twelve thousand, two hundred thirty-four".