1354551123 has 4 divisors (see below), whose sum is σ = 1806068168. Its totient is φ = 903034080.

The previous prime is 1354551101. The next prime is 1354551137. The reversal of 1354551123 is 3211554531.

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

It is not a de Polignac number, because 1354551123 - 2⁵ = 1354551091 is a prime.

It is a super-2 number, since 2×1354551123² = 3669617489641122258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1354551193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225758518 + ... + 225758523.

It is an arithmetic number, because the mean of its divisors is an integer number (451517042).

Almost surely, 2^1354551123 is an apocalyptic number.

1354551123 is a deficient number, since it is larger than the sum of its proper divisors (451517045).

1354551123 is an equidigital number, since it uses as much as digits as its factorization.

1354551123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451517044.

The product of its digits is 9000, while the sum is 30.

The square root of 1354551123 is about 36804.2269719118. The cubic root of 1354551123 is about 1106.4500180831.

The spelling of 1354551123 in words is "one billion, three hundred fifty-four million, five hundred fifty-one thousand, one hundred twenty-three".