1453220039 has 2 divisors, whose sum is σ = 1453220040. Its totient is φ = 1453220038.

The previous prime is 1453220011. The next prime is 1453220047. The reversal of 1453220039 is 9300223541.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1453220039 - 2¹⁶ = 1453154503 is a prime.

It is a super-2 number, since 2×1453220039² = 4223696963502323042, which contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 1453219993 and 1453220020.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1453220539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 726610019 + 726610020.

It is an arithmetic number, because the mean of its divisors is an integer number (726610020).

Almost surely, 2^1453220039 is an apocalyptic number.

1453220039 is a deficient number, since it is larger than the sum of its proper divisors (1).

1453220039 is an equidigital number, since it uses as much as digits as its factorization.

1453220039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 1453220039 is about 38121.1232651925. The cubic root of 1453220039 is about 1132.6884167534.

The spelling of 1453220039 in words is "one billion, four hundred fifty-three million, two hundred twenty thousand, thirty-nine".