1453022357 has 2 divisors, whose sum is σ = 1453022358. Its totient is φ = 1453022356.

The previous prime is 1453022353. The next prime is 1453022369. The reversal of 1453022357 is 7532203541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1302199396 + 150822961 = 36086^2 + 12281^2 .

It is a cyclic number.

It is not a de Polignac number, because 1453022357 - 2² = 1453022353 is a prime.

It is a super-2 number, since 2×1453022357² = 4222547939883670898, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1453022353) 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, 726511178 + 726511179.

It is an arithmetic number, because the mean of its divisors is an integer number (726511179).

Almost surely, 2^1453022357 is an apocalyptic number.

It is an amenable number.

1453022357 is a deficient number, since it is larger than the sum of its proper divisors (1).

1453022357 is an equidigital number, since it uses as much as digits as its factorization.

1453022357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 1453022357 is about 38118.5303625415. The cubic root of 1453022357 is about 1132.6370544317.

Adding to 1453022357 its reverse (7532203541), we get a palindrome (8985225898).

The spelling of 1453022357 in words is "one billion, four hundred fifty-three million, twenty-two thousand, three hundred fifty-seven".