1453065049 has 2 divisors, whose sum is σ = 1453065050. Its totient is φ = 1453065048.

The previous prime is 1453065041. The next prime is 1453065059. The reversal of 1453065049 is 9405603541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1452143449 + 921600 = 38107^2 + 960^2 .

It is an emirp because it is prime and its reverse (9405603541) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1453065049 - 2³ = 1453065041 is a prime.

It is a super-2 number, since 2×1453065049² = 4222796073250744802, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1453064999 and 1453065017.

It is not a weakly prime, because it can be changed into another prime (1453065041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 726532524 + 726532525.

It is an arithmetic number, because the mean of its divisors is an integer number (726532525).

Almost surely, 2^1453065049 is an apocalyptic number.

It is an amenable number.

1453065049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1453065049 is an equidigital number, since it uses as much as digits as its factorization.

1453065049 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64800, while the sum is 37.

The square root of 1453065049 is about 38119.0903485380. The cubic root of 1453065049 is about 1132.6481471878.

The spelling of 1453065049 in words is "one billion, four hundred fifty-three million, sixty-five thousand, forty-nine".