1351123055 has 8 divisors (see below), whose sum is σ = 1643558352. Its totient is φ = 1066091328.

The previous prime is 1351123009. The next prime is 1351123087. The reversal of 1351123055 is 5503211531.

It is a happy number.

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 1351123055 - 2¹² = 1351118959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1850489 + ... + 1851218.

It is an arithmetic number, because the mean of its divisors is an integer number (205444794).

Almost surely, 2^1351123055 is an apocalyptic number.

1351123055 is a deficient number, since it is larger than the sum of its proper divisors (292435297).

1351123055 is an equidigital number, since it uses as much as digits as its factorization.

1351123055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3701785.

The product of its (nonzero) digits is 2250, while the sum is 26.

The square root of 1351123055 is about 36757.6258074430. The cubic root of 1351123055 is about 1105.5158364989.

Adding to 1351123055 its reverse (5503211531), we get a palindrome (6854334586).

The spelling of 1351123055 in words is "one billion, three hundred fifty-one million, one hundred twenty-three thousand, fifty-five".