1351233053 has 4 divisors (see below), whose sum is σ = 1394821248. Its totient is φ = 1307644860.

The previous prime is 1351233029. The next prime is 1351233061. The reversal of 1351233053 is 3503321531.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3503321531 = 42197 ⋅83023.

It is a cyclic number.

It is not a de Polignac number, because 1351233053 - 2⁸ = 1351232797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1351233073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21794051 + ... + 21794112.

It is an arithmetic number, because the mean of its divisors is an integer number (348705312).

Almost surely, 2^1351233053 is an apocalyptic number.

It is an amenable number.

1351233053 is a deficient number, since it is larger than the sum of its proper divisors (43588195).

1351233053 is an equidigital number, since it uses as much as digits as its factorization.

1351233053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43588194.

The product of its (nonzero) digits is 4050, while the sum is 26.

The square root of 1351233053 is about 36759.1220379377. The cubic root of 1351233053 is about 1105.5458365375.

Adding to 1351233053 its reverse (3503321531), we get a palindrome (4854554584).

The spelling of 1351233053 in words is "one billion, three hundred fifty-one million, two hundred thirty-three thousand, fifty-three".