1354144340123 has 32 divisors (see below), whose sum is σ = 1497900431808. Its totient is φ = 1218729369600.

The previous prime is 1354144340083. The next prime is 1354144340137. The reversal of 1354144340123 is 3210434414531.

It is a cyclic number.

It is not a de Polignac number, because 1354144340123 - 2³⁴ = 1336964470939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1354144340023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49750988 + ... + 49778198.

It is an arithmetic number, because the mean of its divisors is an integer number (46809388494).

Almost surely, 2^{1354144340123} is an apocalyptic number.

1354144340123 is a deficient number, since it is larger than the sum of its proper divisors (143756091685).

1354144340123 is a wasteful number, since it uses less digits than its factorization.

1354144340123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28623.

The product of its (nonzero) digits is 69120, while the sum is 35.

Adding to 1354144340123 its reverse (3210434414531), we get a palindrome (4564578754654).

The spelling of 1354144340123 in words is "one trillion, three hundred fifty-four billion, one hundred forty-four million, three hundred forty thousand, one hundred twenty-three".