1451158349 has 2 divisors, whose sum is σ = 1451158350. Its totient is φ = 1451158348.

The previous prime is 1451158333. The next prime is 1451158351. The reversal of 1451158349 is 9438511541.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1450848100 + 310249 = 38090^2 + 557^2 .

It is a cyclic number.

It is not a de Polignac number, because 1451158349 - 2⁴ = 1451158333 is a prime.

Together with 1451158351, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1451158249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 725579174 + 725579175.

It is an arithmetic number, because the mean of its divisors is an integer number (725579175).

Almost surely, 2^1451158349 is an apocalyptic number.

It is an amenable number.

1451158349 is a deficient number, since it is larger than the sum of its proper divisors (1).

1451158349 is an equidigital number, since it uses as much as digits as its factorization.

1451158349 is an evil number, because the sum of its binary digits is even.

The product of its digits is 86400, while the sum is 41.

The square root of 1451158349 is about 38094.0723604080. The cubic root of 1451158349 is about 1132.1525131428.

The spelling of 1451158349 in words is "one billion, four hundred fifty-one million, one hundred fifty-eight thousand, three hundred forty-nine".