1097154453 has 8 divisors (see below), whose sum is σ = 1463214400. Its totient is φ = 731265408.

The previous prime is 1097154407. The next prime is 1097154473. The reversal of 1097154453 is 3544517901.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1097154453 - 2¹³ = 1097146261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1097154473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26908 + ... + 54021.

It is an arithmetic number, because the mean of its divisors is an integer number (182901800).

Almost surely, 2^1097154453 is an apocalyptic number.

It is an amenable number.

1097154453 is a deficient number, since it is larger than the sum of its proper divisors (366059947).

1097154453 is an equidigital number, since it uses as much as digits as its factorization.

1097154453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85451.

The product of its (nonzero) digits is 75600, while the sum is 39.

The square root of 1097154453 is about 33123.3218895690. The cubic root of 1097154453 is about 1031.3892251184.

The spelling of 1097154453 in words is "one billion, ninety-seven million, one hundred fifty-four thousand, four hundred fifty-three".