1421332034 has 4 divisors (see below), whose sum is σ = 2131998054. Its totient is φ = 710666016.

The previous prime is 1421332013. The next prime is 1421332043. The reversal of 1421332034 is 4302331241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4302331241 = 13 ⋅330948557.

It can be written as a sum of positive squares in only one way, i.e., 1194739225 + 226592809 = 34565^2 + 15053^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 355333007 + ... + 355333010.

Almost surely, 2^1421332034 is an apocalyptic number.

1421332034 is a deficient number, since it is larger than the sum of its proper divisors (710666020).

1421332034 is an equidigital number, since it uses as much as digits as its factorization.

1421332034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710666019.

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

The square root of 1421332034 is about 37700.5574759844. The cubic root of 1421332034 is about 1124.3422087791.

Adding to 1421332034 its reverse (4302331241), we get a palindrome (5723663275).

The spelling of 1421332034 in words is "one billion, four hundred twenty-one million, three hundred thirty-two thousand, thirty-four".