1354511141 has 2 divisors, whose sum is σ = 1354511142. Its totient is φ = 1354511140.

The previous prime is 1354511129. The next prime is 1354511173. The reversal of 1354511141 is 1411154531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 895266241 + 459244900 = 29921^2 + 21430^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1354511141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1354511141.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1354511341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 677255570 + 677255571.

It is an arithmetic number, because the mean of its divisors is an integer number (677255571).

Almost surely, 2^1354511141 is an apocalyptic number.

It is an amenable number.

1354511141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1354511141 is an equidigital number, since it uses as much as digits as its factorization.

1354511141 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1200, while the sum is 26.

The square root of 1354511141 is about 36803.6837965984. The cubic root of 1354511141 is about 1106.4391316920.

Adding to 1354511141 its reverse (1411154531), we get a palindrome (2765665672).

The spelling of 1354511141 in words is "one billion, three hundred fifty-four million, five hundred eleven thousand, one hundred forty-one".