1354240117 has 2 divisors, whose sum is σ = 1354240118. Its totient is φ = 1354240116.

The previous prime is 1354240103. The next prime is 1354240133. The reversal of 1354240117 is 7110424531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1318706596 + 35533521 = 36314^2 + 5961^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1354240117 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1354240817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 677120058 + 677120059.

It is an arithmetic number, because the mean of its divisors is an integer number (677120059).

Almost surely, 2^1354240117 is an apocalyptic number.

It is an amenable number.

1354240117 is a deficient number, since it is larger than the sum of its proper divisors (1).

1354240117 is an equidigital number, since it uses as much as digits as its factorization.

1354240117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 1354240117 is about 36800.0015896739. The cubic root of 1354240117 is about 1106.3653310042.

Adding to 1354240117 its reverse (7110424531), we get a palindrome (8464664648).

The spelling of 1354240117 in words is "one billion, three hundred fifty-four million, two hundred forty thousand, one hundred seventeen".