1352401234 has 4 divisors (see below), whose sum is σ = 2028601854. Its totient is φ = 676200616.

The previous prime is 1352401229. The next prime is 1352401241. The reversal of 1352401234 is 4321042531.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1350342009 + 2059225 = 36747^2 + 1435^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1352401199 and 1352401208.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 338100307 + ... + 338100310.

Almost surely, 2^1352401234 is an apocalyptic number.

1352401234 is a deficient number, since it is larger than the sum of its proper divisors (676200620).

1352401234 is an equidigital number, since it uses as much as digits as its factorization.

1352401234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676200619.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 1352401234 is about 36775.0082800806. The cubic root of 1352401234 is about 1105.8643371453.

Adding to 1352401234 its reverse (4321042531), we get a palindrome (5673443765).

The spelling of 1352401234 in words is "one billion, three hundred fifty-two million, four hundred one thousand, two hundred thirty-four".