1453245097 has 2 divisors, whose sum is σ = 1453245098. Its totient is φ = 1453245096.

The previous prime is 1453245049. The next prime is 1453245169. The reversal of 1453245097 is 7905423541.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1449781776 + 3463321 = 38076^2 + 1861^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1453245097 is a prime.

It is a super-2 number, since 2×1453245097² = 4223842623909078818, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1453245037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 726622548 + 726622549.

It is an arithmetic number, because the mean of its divisors is an integer number (726622549).

Almost surely, 2^1453245097 is an apocalyptic number.

It is an amenable number.

1453245097 is a deficient number, since it is larger than the sum of its proper divisors (1).

1453245097 is an equidigital number, since it uses as much as digits as its factorization.

1453245097 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 151200, while the sum is 40.

The square root of 1453245097 is about 38121.4519267039. The cubic root of 1453245097 is about 1132.6949270644.

The spelling of 1453245097 in words is "one billion, four hundred fifty-three million, two hundred forty-five thousand, ninety-seven".