1407611449 has 2 divisors, whose sum is σ = 1407611450. Its totient is φ = 1407611448.

The previous prime is 1407611369. The next prime is 1407611489. The reversal of 1407611449 is 9441167041.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 819791424 + 587820025 = 28632^2 + 24245^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1407611449 is a prime.

It is not a weakly prime, because it can be changed into another prime (1407611489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 703805724 + 703805725.

It is an arithmetic number, because the mean of its divisors is an integer number (703805725).

Almost surely, 2^1407611449 is an apocalyptic number.

It is an amenable number.

1407611449 is a deficient number, since it is larger than the sum of its proper divisors (1).

1407611449 is an equidigital number, since it uses as much as digits as its factorization.

1407611449 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 37.

The square root of 1407611449 is about 37518.1482618745. The cubic root of 1407611449 is about 1120.7126228542.

The spelling of 1407611449 in words is "one billion, four hundred seven million, six hundred eleven thousand, four hundred forty-nine".