1097025941 has 4 divisors (see below), whose sum is σ = 1196755584. Its totient is φ = 997296300.

The previous prime is 1097025931. The next prime is 1097025991. The reversal of 1097025941 is 1495207901.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1495207901 = 11 ⋅135927991.

It is not a de Polignac number, because 1097025941 - 2⁶ = 1097025877 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1097025895 and 1097025904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1097025931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49864805 + ... + 49864826.

It is an arithmetic number, because the mean of its divisors is an integer number (299188896).

Almost surely, 2^1097025941 is an apocalyptic number.

1097025941 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1097025941 is a deficient number, since it is larger than the sum of its proper divisors (99729643).

1097025941 is an equidigital number, since it uses as much as digits as its factorization.

1097025941 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99729642.

The product of its (nonzero) digits is 22680, while the sum is 38.

The square root of 1097025941 is about 33121.3819307106. The cubic root of 1097025941 is about 1031.3489539523.

The spelling of 1097025941 in words is "one billion, ninety-seven million, twenty-five thousand, nine hundred forty-one".