1097268045 has 16 divisors (see below), whose sum is σ = 1781833920. Its totient is φ = 576474624.

The previous prime is 1097268019. The next prime is 1097268047. The reversal of 1097268045 is 5408627901.

It is not a de Polignac number, because 1097268045 - 2⁶ = 1097267981 is a prime.

It is a super-4 number, since 4×1097268045⁴ (a number of 37 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1097267988 and 1097268006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1097268047) 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 in 15 ways as a sum of consecutive naturals, for example, 544900 + ... + 546909.

It is an arithmetic number, because the mean of its divisors is an integer number (111364620).

Almost surely, 2^1097268045 is an apocalyptic number.

1097268045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1097268045 is a deficient number, since it is larger than the sum of its proper divisors (684565875).

1097268045 is a wasteful number, since it uses less digits than its factorization.

1097268045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091884.

The product of its (nonzero) digits is 120960, while the sum is 42.

The square root of 1097268045 is about 33125.0365282817. The cubic root of 1097268045 is about 1031.4248182602.

The spelling of 1097268045 in words is "one billion, ninety-seven million, two hundred sixty-eight thousand, forty-five".