1134144397 has 2 divisors, whose sum is σ = 1134144398. Its totient is φ = 1134144396.

The previous prime is 1134144379. The next prime is 1134144469. The reversal of 1134144397 is 7934414311.

Together with previous prime (1134144379) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1011621636 + 122522761 = 31806^2 + 11069^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1134144397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1134144317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 567072198 + 567072199.

It is an arithmetic number, because the mean of its divisors is an integer number (567072199).

Almost surely, 2^1134144397 is an apocalyptic number.

It is an amenable number.

1134144397 is a deficient number, since it is larger than the sum of its proper divisors (1).

1134144397 is an equidigital number, since it uses as much as digits as its factorization.

1134144397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36288, while the sum is 37.

The square root of 1134144397 is about 33677.0603972496. The cubic root of 1134144397 is about 1042.8522532999.

The spelling of 1134144397 in words is "one billion, one hundred thirty-four million, one hundred forty-four thousand, three hundred ninety-seven".