1354154243 has 12 divisors (see below), whose sum is σ = 1470551400. Its totient is φ = 1246392576.

The previous prime is 1354154129. The next prime is 1354154251. The reversal of 1354154243 is 3424514531.

It is not a de Polignac number, because 1354154243 - 2¹⁰ = 1354153219 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (1354154743) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48308 + ... + 71006.

It is an arithmetic number, because the mean of its divisors is an integer number (122545950).

Almost surely, 2^1354154243 is an apocalyptic number.

1354154243 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1354154243 is a deficient number, since it is larger than the sum of its proper divisors (116397157).

1354154243 is a wasteful number, since it uses less digits than its factorization.

1354154243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23078 (or 23065 counting only the distinct ones).

The product of its digits is 28800, while the sum is 32.

The square root of 1354154243 is about 36798.8348049228. The cubic root of 1354154243 is about 1106.3419451896.

Adding to 1354154243 its reverse (3424514531), we get a palindrome (4778668774).

The spelling of 1354154243 in words is "one billion, three hundred fifty-four million, one hundred fifty-four thousand, two hundred forty-three".